43439680

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 112

約数和(自身を含む): 111191040

約数和(自身を除く): 67751360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 145, 151, 155, 160, 232, 248, 290, 302, 310, 320, 464, 496, 580, 604, 620, 755, 899, 928, 992, 1160, 1208, 1240, 1510, 1798, 1856, 1984, 2320, 2416, 2480, 3020, 3596, 4379, 4495, 4640, 4681, 4832, 4960, 6040, 7192, 8758, 8990, 9280, 9362, 9664, 9920, 12080, 14384, 17516, 17980, 18724, 21895, 23405, 24160, 28768, 35032, 35960, 37448, 43790, 46810, 48320, 57536, 70064, 71920, 74896, 87580, 93620, 135749, 140128, 143840, 149792, 175160, 187240, 271498, 280256, 287680, 299584, 350320, 374480, 542996, 678745, 700640, 748960, 1085992, 1357490, 1401280, 1497920, 2171984, 2714980, 4343968, 5429960, 8687936, 10859920, 21719840, 43439680]

約数ペア:

[(1, 43439680), (2, 21719840), (4, 10859920), (5, 8687936), (8, 5429960), (10, 4343968), (16, 2714980), (20, 2171984), (29, 1497920), (31, 1401280), (32, 1357490), (40, 1085992), (58, 748960), (62, 700640), (64, 678745), (80, 542996), (116, 374480), (124, 350320), (145, 299584), (151, 287680), (155, 280256), (160, 271498), (232, 187240), (248, 175160), (290, 149792), (302, 143840), (310, 140128), (320, 135749), (464, 93620), (496, 87580), (580, 74896), (604, 71920), (620, 70064), (755, 57536), (899, 48320), (928, 46810), (992, 43790), (1160, 37448), (1208, 35960), (1240, 35032), (1510, 28768), (1798, 24160), (1856, 23405), (1984, 21895), (2320, 18724), (2416, 17980), (2480, 17516), (3020, 14384), (3596, 12080), (4379, 9920), (4495, 9664), (4640, 9362), (4681, 9280), (4832, 8990), (4960, 8758), (6040, 7192)]