23770480

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4871}}^1$

素因数の和:4945

約数の個数: 40

約数和(自身を含む): 56183904

約数和(自身を除く): 32413424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4871, 4880, 9742, 19484, 24355, 38968, 48710, 77936, 97420, 194840, 297131, 389680, 594262, 1188524, 1485655, 2377048, 2971310, 4754096, 5942620, 11885240, 23770480]

約数ペア:

[(1, 23770480), (2, 11885240), (4, 5942620), (5, 4754096), (8, 2971310), (10, 2377048), (16, 1485655), (20, 1188524), (40, 594262), (61, 389680), (80, 297131), (122, 194840), (244, 97420), (305, 77936), (488, 48710), (610, 38968), (976, 24355), (1220, 19484), (2440, 9742), (4871, 4880)]