13309438000

素因数分解:

$2^4\times 5^3\times {\mathrm{2539}}^1\times {\mathrm{2621}}^1$

素因数の和:5183

約数の個数: 80

約数和(自身を含む): 32207179680

約数和(自身を除く): 18897741680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 2539, 2621, 5078, 5242, 10156, 10484, 12695, 13105, 20312, 20968, 25390, 26210, 40624, 41936, 50780, 52420, 63475, 65525, 101560, 104840, 126950, 131050, 203120, 209680, 253900, 262100, 317375, 327625, 507800, 524200, 634750, 655250, 1015600, 1048400, 1269500, 1310500, 2539000, 2621000, 5078000, 5242000, 6654719, 13309438, 26618876, 33273595, 53237752, 66547190, 106475504, 133094380, 166367975, 266188760, 332735950, 532377520, 665471900, 831839875, 1330943800, 1663679750, 2661887600, 3327359500, 6654719000, 13309438000]

約数ペア:

[(1, 13309438000), (2, 6654719000), (4, 3327359500), (5, 2661887600), (8, 1663679750), (10, 1330943800), (16, 831839875), (20, 665471900), (25, 532377520), (40, 332735950), (50, 266188760), (80, 166367975), (100, 133094380), (125, 106475504), (200, 66547190), (250, 53237752), (400, 33273595), (500, 26618876), (1000, 13309438), (2000, 6654719), (2539, 5242000), (2621, 5078000), (5078, 2621000), (5242, 2539000), (10156, 1310500), (10484, 1269500), (12695, 1048400), (13105, 1015600), (20312, 655250), (20968, 634750), (25390, 524200), (26210, 507800), (40624, 327625), (41936, 317375), (50780, 262100), (52420, 253900), (63475, 209680), (65525, 203120), (101560, 131050), (104840, 126950)]