15341720

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4621}}^1$

素因数の和:4715

約数の個数: 32

約数和(自身を含む): 34942320

約数和(自身を除く): 19600600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 4621, 9242, 18484, 23105, 36968, 46210, 92420, 184840, 383543, 767086, 1534172, 1917715, 3068344, 3835430, 7670860, 15341720]

約数ペア:

[(1, 15341720), (2, 7670860), (4, 3835430), (5, 3068344), (8, 1917715), (10, 1534172), (20, 767086), (40, 383543), (83, 184840), (166, 92420), (332, 46210), (415, 36968), (664, 23105), (830, 18484), (1660, 9242), (3320, 4621)]