40615264

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{20807}}^1$

素因数の和:20878

約数の個数: 24

約数和(自身を含む): 81276048

約数和(自身を除く): 40660784

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 20807, 41614, 83228, 166456, 332912, 665824, 1269227, 2538454, 5076908, 10153816, 20307632, 40615264]

約数ペア:

[(1, 40615264), (2, 20307632), (4, 10153816), (8, 5076908), (16, 2538454), (32, 1269227), (61, 665824), (122, 332912), (244, 166456), (488, 83228), (976, 41614), (1952, 20807)]