38890280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{523}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 103563360

約数和(自身を除く): 64673080

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 169, 220, 260, 286, 338, 440, 520, 523, 572, 676, 715, 845, 1046, 1144, 1352, 1430, 1690, 1859, 2092, 2615, 2860, 3380, 3718, 4184, 5230, 5720, 5753, 6760, 6799, 7436, 9295, 10460, 11506, 13598, 14872, 18590, 20920, 23012, 27196, 28765, 33995, 37180, 46024, 54392, 57530, 67990, 74360, 74789, 88387, 115060, 135980, 149578, 176774, 230120, 271960, 299156, 353548, 373945, 441935, 598312, 707096, 747890, 883870, 972257, 1495780, 1767740, 1944514, 2991560, 3535480, 3889028, 4861285, 7778056, 9722570, 19445140, 38890280]

約数ペア:

[(1, 38890280), (2, 19445140), (4, 9722570), (5, 7778056), (8, 4861285), (10, 3889028), (11, 3535480), (13, 2991560), (20, 1944514), (22, 1767740), (26, 1495780), (40, 972257), (44, 883870), (52, 747890), (55, 707096), (65, 598312), (88, 441935), (104, 373945), (110, 353548), (130, 299156), (143, 271960), (169, 230120), (220, 176774), (260, 149578), (286, 135980), (338, 115060), (440, 88387), (520, 74789), (523, 74360), (572, 67990), (676, 57530), (715, 54392), (845, 46024), (1046, 37180), (1144, 33995), (1352, 28765), (1430, 27196), (1690, 23012), (1859, 20920), (2092, 18590), (2615, 14872), (2860, 13598), (3380, 11506), (3718, 10460), (4184, 9295), (5230, 7436), (5720, 6799), (5753, 6760)]