73790480

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15121}}^1$

素因数の和:15195

約数の個数: 40

約数和(自身を含む): 174386904

約数和(自身を除く): 100596424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 15121, 30242, 60484, 75605, 120968, 151210, 241936, 302420, 604840, 922381, 1209680, 1844762, 3689524, 4611905, 7379048, 9223810, 14758096, 18447620, 36895240, 73790480]

約数ペア:

[(1, 73790480), (2, 36895240), (4, 18447620), (5, 14758096), (8, 9223810), (10, 7379048), (16, 4611905), (20, 3689524), (40, 1844762), (61, 1209680), (80, 922381), (122, 604840), (244, 302420), (305, 241936), (488, 151210), (610, 120968), (976, 75605), (1220, 60484), (2440, 30242), (4880, 15121)]