4057306040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{463}}^1$

素因数の和:733

約数の個数: 128

約数和(自身を含む): 9749790720

約数和(自身を除く): 5692484680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 191, 248, 296, 310, 370, 382, 463, 620, 740, 764, 926, 955, 1147, 1240, 1480, 1528, 1852, 1910, 2294, 2315, 3704, 3820, 4588, 4630, 5735, 5921, 7067, 7640, 9176, 9260, 11470, 11842, 14134, 14353, 17131, 18520, 22940, 23684, 28268, 28706, 29605, 34262, 35335, 45880, 47368, 56536, 57412, 59210, 68524, 70670, 71765, 85655, 88433, 114824, 118420, 137048, 141340, 143530, 171310, 176866, 219077, 236840, 282680, 287060, 342620, 353732, 438154, 442165, 531061, 574120, 685240, 707464, 876308, 884330, 1062122, 1095385, 1752616, 1768660, 2124244, 2190770, 2655305, 2741423, 3272021, 3537320, 4248488, 4381540, 5310610, 5482846, 6544042, 8763080, 10621220, 10965692, 13088084, 13707115, 16360105, 21242440, 21931384, 26176168, 27414230, 32720210, 54828460, 65440420, 101432651, 109656920, 130880840, 202865302, 405730604, 507163255, 811461208, 1014326510, 2028653020, 4057306040]

約数ペア:

[(1, 4057306040), (2, 2028653020), (4, 1014326510), (5, 811461208), (8, 507163255), (10, 405730604), (20, 202865302), (31, 130880840), (37, 109656920), (40, 101432651), (62, 65440420), (74, 54828460), (124, 32720210), (148, 27414230), (155, 26176168), (185, 21931384), (191, 21242440), (248, 16360105), (296, 13707115), (310, 13088084), (370, 10965692), (382, 10621220), (463, 8763080), (620, 6544042), (740, 5482846), (764, 5310610), (926, 4381540), (955, 4248488), (1147, 3537320), (1240, 3272021), (1480, 2741423), (1528, 2655305), (1852, 2190770), (1910, 2124244), (2294, 1768660), (2315, 1752616), (3704, 1095385), (3820, 1062122), (4588, 884330), (4630, 876308), (5735, 707464), (5921, 685240), (7067, 574120), (7640, 531061), (9176, 442165), (9260, 438154), (11470, 353732), (11842, 342620), (14134, 287060), (14353, 282680), (17131, 236840), (18520, 219077), (22940, 176866), (23684, 171310), (28268, 143530), (28706, 141340), (29605, 137048), (34262, 118420), (35335, 114824), (45880, 88433), (47368, 85655), (56536, 71765), (57412, 70670), (59210, 68524)]