4080342500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{563}}^1$

素因数の和:823

約数の個数: 120

約数和(自身を含む): 9669504768

約数和(自身を除く): 5589162268

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 223, 250, 260, 325, 446, 500, 563, 625, 650, 892, 1115, 1126, 1250, 1300, 1625, 2230, 2252, 2500, 2815, 2899, 3250, 4460, 5575, 5630, 5798, 6500, 7319, 8125, 11150, 11260, 11596, 14075, 14495, 14638, 16250, 22300, 27875, 28150, 28990, 29276, 32500, 36595, 55750, 56300, 57980, 70375, 72475, 73190, 111500, 125549, 139375, 140750, 144950, 146380, 182975, 251098, 278750, 281500, 289900, 351875, 362375, 365950, 502196, 557500, 627745, 703750, 724750, 731900, 914875, 1255490, 1407500, 1449500, 1632137, 1811875, 1829750, 2510980, 3138725, 3264274, 3623750, 3659500, 4574375, 6277450, 6528548, 7247500, 8160685, 9148750, 12554900, 15693625, 16321370, 18297500, 31387250, 32642740, 40803425, 62774500, 78468125, 81606850, 156936250, 163213700, 204017125, 313872500, 408034250, 816068500, 1020085625, 2040171250, 4080342500]

約数ペア:

[(1, 4080342500), (2, 2040171250), (4, 1020085625), (5, 816068500), (10, 408034250), (13, 313872500), (20, 204017125), (25, 163213700), (26, 156936250), (50, 81606850), (52, 78468125), (65, 62774500), (100, 40803425), (125, 32642740), (130, 31387250), (223, 18297500), (250, 16321370), (260, 15693625), (325, 12554900), (446, 9148750), (500, 8160685), (563, 7247500), (625, 6528548), (650, 6277450), (892, 4574375), (1115, 3659500), (1126, 3623750), (1250, 3264274), (1300, 3138725), (1625, 2510980), (2230, 1829750), (2252, 1811875), (2500, 1632137), (2815, 1449500), (2899, 1407500), (3250, 1255490), (4460, 914875), (5575, 731900), (5630, 724750), (5798, 703750), (6500, 627745), (7319, 557500), (8125, 502196), (11150, 365950), (11260, 362375), (11596, 351875), (14075, 289900), (14495, 281500), (14638, 278750), (16250, 251098), (22300, 182975), (27875, 146380), (28150, 144950), (28990, 140750), (29276, 139375), (32500, 125549), (36595, 111500), (55750, 73190), (56300, 72475), (57980, 70375)]