47575840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 122880240

約数和(自身を除く): 75304400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 89, 104, 130, 160, 178, 208, 257, 260, 356, 416, 445, 514, 520, 712, 890, 1028, 1040, 1157, 1285, 1424, 1780, 2056, 2080, 2314, 2570, 2848, 3341, 3560, 4112, 4628, 5140, 5785, 6682, 7120, 8224, 9256, 10280, 11570, 13364, 14240, 16705, 18512, 20560, 22873, 23140, 26728, 33410, 37024, 41120, 45746, 46280, 53456, 66820, 91492, 92560, 106912, 114365, 133640, 182984, 185120, 228730, 267280, 297349, 365968, 457460, 534560, 594698, 731936, 914920, 1189396, 1486745, 1829840, 2378792, 2973490, 3659680, 4757584, 5946980, 9515168, 11893960, 23787920, 47575840]

約数ペア:

[(1, 47575840), (2, 23787920), (4, 11893960), (5, 9515168), (8, 5946980), (10, 4757584), (13, 3659680), (16, 2973490), (20, 2378792), (26, 1829840), (32, 1486745), (40, 1189396), (52, 914920), (65, 731936), (80, 594698), (89, 534560), (104, 457460), (130, 365968), (160, 297349), (178, 267280), (208, 228730), (257, 185120), (260, 182984), (356, 133640), (416, 114365), (445, 106912), (514, 92560), (520, 91492), (712, 66820), (890, 53456), (1028, 46280), (1040, 45746), (1157, 41120), (1285, 37024), (1424, 33410), (1780, 26728), (2056, 23140), (2080, 22873), (2314, 20560), (2570, 18512), (2848, 16705), (3341, 14240), (3560, 13364), (4112, 11570), (4628, 10280), (5140, 9256), (5785, 8224), (6682, 7120)]