63455920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72109}}^1$

素因数の和:72133

約数の個数: 40

約数和(自身を含む): 160949520

約数和(自身を除く): 97493600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 72109, 144218, 288436, 360545, 576872, 721090, 793199, 1153744, 1442180, 1586398, 2884360, 3172796, 3965995, 5768720, 6345592, 7931990, 12691184, 15863980, 31727960, 63455920]

約数ペア:

[(1, 63455920), (2, 31727960), (4, 15863980), (5, 12691184), (8, 7931990), (10, 6345592), (11, 5768720), (16, 3965995), (20, 3172796), (22, 2884360), (40, 1586398), (44, 1442180), (55, 1153744), (80, 793199), (88, 721090), (110, 576872), (176, 360545), (220, 288436), (440, 144218), (880, 72109)]