13303725100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{811}}^1\times {\mathrm{4001}}^1$

素因数の和:4867

約数の個数: 72

約数和(自身を含む): 29617073136

約数和(自身を除く): 16313348036

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 811, 820, 1025, 1622, 2050, 3244, 4001, 4055, 4100, 8002, 8110, 16004, 16220, 20005, 20275, 33251, 40010, 40550, 66502, 80020, 81100, 100025, 133004, 164041, 166255, 200050, 328082, 332510, 400100, 656164, 665020, 820205, 831275, 1640410, 1662550, 3244811, 3280820, 3325100, 4101025, 6489622, 8202050, 12979244, 16224055, 16404100, 32448110, 64896220, 81120275, 133037251, 162240550, 266074502, 324481100, 532149004, 665186255, 1330372510, 2660745020, 3325931275, 6651862550, 13303725100]

約数ペア:

[(1, 13303725100), (2, 6651862550), (4, 3325931275), (5, 2660745020), (10, 1330372510), (20, 665186255), (25, 532149004), (41, 324481100), (50, 266074502), (82, 162240550), (100, 133037251), (164, 81120275), (205, 64896220), (410, 32448110), (811, 16404100), (820, 16224055), (1025, 12979244), (1622, 8202050), (2050, 6489622), (3244, 4101025), (4001, 3325100), (4055, 3280820), (4100, 3244811), (8002, 1662550), (8110, 1640410), (16004, 831275), (16220, 820205), (20005, 665020), (20275, 656164), (33251, 400100), (40010, 332510), (40550, 328082), (66502, 200050), (80020, 166255), (81100, 164041), (100025, 133004)]