49205720

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{14821}}^1$

素因数の和:14915

約数の個数: 32

約数和(自身を含む): 112054320

約数和(自身を除く): 62848600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 14821, 29642, 59284, 74105, 118568, 148210, 296420, 592840, 1230143, 2460286, 4920572, 6150715, 9841144, 12301430, 24602860, 49205720]

約数ペア:

[(1, 49205720), (2, 24602860), (4, 12301430), (5, 9841144), (8, 6150715), (10, 4920572), (20, 2460286), (40, 1230143), (83, 592840), (166, 296420), (332, 148210), (415, 118568), (664, 74105), (830, 59284), (1660, 29642), (3320, 14821)]