80456700500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{26263}}^1$

素因数の和:26850

約数の個数: 96

約数和(自身を含む): 192043208448

約数和(自身を除く): 111586507948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 557, 1100, 1114, 1375, 2228, 2750, 2785, 5500, 5570, 6127, 11140, 12254, 13925, 24508, 26263, 27850, 30635, 52526, 55700, 61270, 69625, 105052, 122540, 131315, 139250, 153175, 262630, 278500, 288893, 306350, 525260, 577786, 612700, 656575, 765875, 1155572, 1313150, 1444465, 1531750, 2626300, 2888930, 3063500, 3282875, 5777860, 6565750, 7222325, 13131500, 14444650, 14628491, 28889300, 29256982, 36111625, 58513964, 72223250, 73142455, 144446500, 146284910, 160913401, 292569820, 321826802, 365712275, 643653604, 731424550, 804567005, 1462849100, 1609134010, 1828561375, 3218268020, 3657122750, 4022835025, 7314245500, 8045670050, 16091340100, 20114175125, 40228350250, 80456700500]

約数ペア:

[(1, 80456700500), (2, 40228350250), (4, 20114175125), (5, 16091340100), (10, 8045670050), (11, 7314245500), (20, 4022835025), (22, 3657122750), (25, 3218268020), (44, 1828561375), (50, 1609134010), (55, 1462849100), (100, 804567005), (110, 731424550), (125, 643653604), (220, 365712275), (250, 321826802), (275, 292569820), (500, 160913401), (550, 146284910), (557, 144446500), (1100, 73142455), (1114, 72223250), (1375, 58513964), (2228, 36111625), (2750, 29256982), (2785, 28889300), (5500, 14628491), (5570, 14444650), (6127, 13131500), (11140, 7222325), (12254, 6565750), (13925, 5777860), (24508, 3282875), (26263, 3063500), (27850, 2888930), (30635, 2626300), (52526, 1531750), (55700, 1444465), (61270, 1313150), (69625, 1155572), (105052, 765875), (122540, 656575), (131315, 612700), (139250, 577786), (153175, 525260), (262630, 306350), (278500, 288893)]