80799640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3833}}^1$

素因数の和:3892

約数の個数: 64

約数和(自身を含む): 198754560

約数和(自身を除く): 117954920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 3833, 4216, 5270, 7666, 10540, 15332, 19165, 21080, 30664, 38330, 65161, 76660, 118823, 130322, 153320, 237646, 260644, 325805, 475292, 521288, 594115, 651610, 950584, 1188230, 1303220, 2019991, 2376460, 2606440, 4039982, 4752920, 8079964, 10099955, 16159928, 20199910, 40399820, 80799640]

約数ペア:

[(1, 80799640), (2, 40399820), (4, 20199910), (5, 16159928), (8, 10099955), (10, 8079964), (17, 4752920), (20, 4039982), (31, 2606440), (34, 2376460), (40, 2019991), (62, 1303220), (68, 1188230), (85, 950584), (124, 651610), (136, 594115), (155, 521288), (170, 475292), (248, 325805), (310, 260644), (340, 237646), (527, 153320), (620, 130322), (680, 118823), (1054, 76660), (1240, 65161), (2108, 38330), (2635, 30664), (3833, 21080), (4216, 19165), (5270, 15332), (7666, 10540)]