40188400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:519

約数の個数: 120

約数和(自身を含む): 114151424

約数和(自身を除く): 73963024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 463, 496, 560, 620, 700, 775, 868, 926, 1085, 1240, 1400, 1550, 1736, 1852, 2170, 2315, 2480, 2800, 3100, 3241, 3472, 3704, 4340, 4630, 5425, 6200, 6482, 7408, 8680, 9260, 10850, 11575, 12400, 12964, 14353, 16205, 17360, 18520, 21700, 23150, 25928, 28706, 32410, 37040, 43400, 46300, 51856, 57412, 64820, 71765, 81025, 86800, 92600, 100471, 114824, 129640, 143530, 162050, 185200, 200942, 229648, 259280, 287060, 324100, 358825, 401884, 502355, 574120, 648200, 717650, 803768, 1004710, 1148240, 1296400, 1435300, 1607536, 2009420, 2511775, 2870600, 4018840, 5023550, 5741200, 8037680, 10047100, 20094200, 40188400]

約数ペア:

[(1, 40188400), (2, 20094200), (4, 10047100), (5, 8037680), (7, 5741200), (8, 5023550), (10, 4018840), (14, 2870600), (16, 2511775), (20, 2009420), (25, 1607536), (28, 1435300), (31, 1296400), (35, 1148240), (40, 1004710), (50, 803768), (56, 717650), (62, 648200), (70, 574120), (80, 502355), (100, 401884), (112, 358825), (124, 324100), (140, 287060), (155, 259280), (175, 229648), (200, 200942), (217, 185200), (248, 162050), (280, 143530), (310, 129640), (350, 114824), (400, 100471), (434, 92600), (463, 86800), (496, 81025), (560, 71765), (620, 64820), (700, 57412), (775, 51856), (868, 46300), (926, 43400), (1085, 37040), (1240, 32410), (1400, 28706), (1550, 25928), (1736, 23150), (1852, 21700), (2170, 18520), (2315, 17360), (2480, 16205), (2800, 14353), (3100, 12964), (3241, 12400), (3472, 11575), (3704, 10850), (4340, 9260), (4630, 8680), (5425, 7408), (6200, 6482)]