417157040

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1171}}^1$

素因数の和:1318

約数の個数: 80

約数和(自身を含む): 1000147296

約数和(自身を除く): 582990256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 73, 80, 122, 146, 244, 292, 305, 365, 488, 584, 610, 730, 976, 1168, 1171, 1220, 1460, 2342, 2440, 2920, 4453, 4684, 4880, 5840, 5855, 8906, 9368, 11710, 17812, 18736, 22265, 23420, 35624, 44530, 46840, 71248, 71431, 85483, 89060, 93680, 142862, 170966, 178120, 285724, 341932, 356240, 357155, 427415, 571448, 683864, 714310, 854830, 1142896, 1367728, 1428620, 1709660, 2857240, 3419320, 5214463, 5714480, 6838640, 10428926, 20857852, 26072315, 41715704, 52144630, 83431408, 104289260, 208578520, 417157040]

約数ペア:

[(1, 417157040), (2, 208578520), (4, 104289260), (5, 83431408), (8, 52144630), (10, 41715704), (16, 26072315), (20, 20857852), (40, 10428926), (61, 6838640), (73, 5714480), (80, 5214463), (122, 3419320), (146, 2857240), (244, 1709660), (292, 1428620), (305, 1367728), (365, 1142896), (488, 854830), (584, 714310), (610, 683864), (730, 571448), (976, 427415), (1168, 357155), (1171, 356240), (1220, 341932), (1460, 285724), (2342, 178120), (2440, 170966), (2920, 142862), (4453, 93680), (4684, 89060), (4880, 85483), (5840, 71431), (5855, 71248), (8906, 46840), (9368, 44530), (11710, 35624), (17812, 23420), (18736, 22265)]