8927960

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3659}}^1$

素因数の和:3731

約数の個数: 32

約数和(自身を含む): 20422800

約数和(自身を除く): 11494840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 3659, 7318, 14636, 18295, 29272, 36590, 73180, 146360, 223199, 446398, 892796, 1115995, 1785592, 2231990, 4463980, 8927960]

約数ペア:

[(1, 8927960), (2, 4463980), (4, 2231990), (5, 1785592), (8, 1115995), (10, 892796), (20, 446398), (40, 223199), (61, 146360), (122, 73180), (244, 36590), (305, 29272), (488, 18295), (610, 14636), (1220, 7318), (2440, 3659)]