42070480

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 102542544

約数和(自身を除く): 60472064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 61, 74, 80, 122, 148, 185, 233, 244, 296, 305, 370, 466, 488, 592, 610, 740, 932, 976, 1165, 1220, 1480, 1864, 2257, 2330, 2440, 2960, 3728, 4514, 4660, 4880, 8621, 9028, 9320, 11285, 14213, 17242, 18056, 18640, 22570, 28426, 34484, 36112, 43105, 45140, 56852, 68968, 71065, 86210, 90280, 113704, 137936, 142130, 172420, 180560, 227408, 284260, 344840, 525881, 568520, 689680, 1051762, 1137040, 2103524, 2629405, 4207048, 5258810, 8414096, 10517620, 21035240, 42070480]

約数ペア:

[(1, 42070480), (2, 21035240), (4, 10517620), (5, 8414096), (8, 5258810), (10, 4207048), (16, 2629405), (20, 2103524), (37, 1137040), (40, 1051762), (61, 689680), (74, 568520), (80, 525881), (122, 344840), (148, 284260), (185, 227408), (233, 180560), (244, 172420), (296, 142130), (305, 137936), (370, 113704), (466, 90280), (488, 86210), (592, 71065), (610, 68968), (740, 56852), (932, 45140), (976, 43105), (1165, 36112), (1220, 34484), (1480, 28426), (1864, 22570), (2257, 18640), (2330, 18056), (2440, 17242), (2960, 14213), (3728, 11285), (4514, 9320), (4660, 9028), (4880, 8621)]