41780560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1052

約数の個数: 80

約数和(自身を含む): 106278912

約数和(自身を除く): 64498352

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 991, 1054, 1240, 1360, 1982, 2108, 2480, 2635, 3964, 4216, 4955, 5270, 7928, 8432, 9910, 10540, 15856, 16847, 19820, 21080, 30721, 33694, 39640, 42160, 61442, 67388, 79280, 84235, 122884, 134776, 153605, 168470, 245768, 269552, 307210, 336940, 491536, 522257, 614420, 673880, 1044514, 1228840, 1347760, 2089028, 2457680, 2611285, 4178056, 5222570, 8356112, 10445140, 20890280, 41780560]

約数ペア:

[(1, 41780560), (2, 20890280), (4, 10445140), (5, 8356112), (8, 5222570), (10, 4178056), (16, 2611285), (17, 2457680), (20, 2089028), (31, 1347760), (34, 1228840), (40, 1044514), (62, 673880), (68, 614420), (80, 522257), (85, 491536), (124, 336940), (136, 307210), (155, 269552), (170, 245768), (248, 168470), (272, 153605), (310, 134776), (340, 122884), (496, 84235), (527, 79280), (620, 67388), (680, 61442), (991, 42160), (1054, 39640), (1240, 33694), (1360, 30721), (1982, 21080), (2108, 19820), (2480, 16847), (2635, 15856), (3964, 10540), (4216, 9910), (4955, 8432), (5270, 7928)]