24956320

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2557}}^1$

素因数の和:2633

約数の個数: 48

約数和(自身を含む): 59949288

約数和(自身を除く): 34992968

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, 2557, 4880, 5114, 9760, 10228, 12785, 20456, 25570, 40912, 51140, 81824, 102280, 155977, 204560, 311954, 409120, 623908, 779885, 1247816, 1559770, 2495632, 3119540, 4991264, 6239080, 12478160, 24956320]

約数ペア:

[(1, 24956320), (2, 12478160), (4, 6239080), (5, 4991264), (8, 3119540), (10, 2495632), (16, 1559770), (20, 1247816), (32, 779885), (40, 623908), (61, 409120), (80, 311954), (122, 204560), (160, 155977), (244, 102280), (305, 81824), (488, 51140), (610, 40912), (976, 25570), (1220, 20456), (1952, 12785), (2440, 10228), (2557, 9760), (4880, 5114)]