90912800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{10331}}^1$

素因数の和:10362

約数の個数: 72

約数和(自身を含む): 242140752

約数和(自身を除く): 151227952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 352, 400, 440, 550, 800, 880, 1100, 1760, 2200, 4400, 8800, 10331, 20662, 41324, 51655, 82648, 103310, 113641, 165296, 206620, 227282, 258275, 330592, 413240, 454564, 516550, 568205, 826480, 909128, 1033100, 1136410, 1652960, 1818256, 2066200, 2272820, 2841025, 3636512, 4132400, 4545640, 5682050, 8264800, 9091280, 11364100, 18182560, 22728200, 45456400, 90912800]

約数ペア:

[(1, 90912800), (2, 45456400), (4, 22728200), (5, 18182560), (8, 11364100), (10, 9091280), (11, 8264800), (16, 5682050), (20, 4545640), (22, 4132400), (25, 3636512), (32, 2841025), (40, 2272820), (44, 2066200), (50, 1818256), (55, 1652960), (80, 1136410), (88, 1033100), (100, 909128), (110, 826480), (160, 568205), (176, 516550), (200, 454564), (220, 413240), (275, 330592), (352, 258275), (400, 227282), (440, 206620), (550, 165296), (800, 113641), (880, 103310), (1100, 82648), (1760, 51655), (2200, 41324), (4400, 20662), (8800, 10331)]