47540960

素因数分解:

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

素因数の和:4947

約数の個数: 48

約数和(自身を含む): 114180192

約数和(自身を除く): 66639232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4871, 4880, 9742, 9760, 19484, 24355, 38968, 48710, 77936, 97420, 155872, 194840, 297131, 389680, 594262, 779360, 1188524, 1485655, 2377048, 2971310, 4754096, 5942620, 9508192, 11885240, 23770480, 47540960]

約数ペア:

[(1, 47540960), (2, 23770480), (4, 11885240), (5, 9508192), (8, 5942620), (10, 4754096), (16, 2971310), (20, 2377048), (32, 1485655), (40, 1188524), (61, 779360), (80, 594262), (122, 389680), (160, 297131), (244, 194840), (305, 155872), (488, 97420), (610, 77936), (976, 48710), (1220, 38968), (1952, 24355), (2440, 19484), (4871, 9760), (4880, 9742)]