23003440

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{683}}^1$

素因数の和:1117

約数の個数: 40

約数和(自身を含む): 53688528

約数和(自身を除く): 30685088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 683, 842, 1366, 1684, 2105, 2732, 3368, 3415, 4210, 5464, 6736, 6830, 8420, 10928, 13660, 16840, 27320, 33680, 54640, 287543, 575086, 1150172, 1437715, 2300344, 2875430, 4600688, 5750860, 11501720, 23003440]

約数ペア:

[(1, 23003440), (2, 11501720), (4, 5750860), (5, 4600688), (8, 2875430), (10, 2300344), (16, 1437715), (20, 1150172), (40, 575086), (80, 287543), (421, 54640), (683, 33680), (842, 27320), (1366, 16840), (1684, 13660), (2105, 10928), (2732, 8420), (3368, 6830), (3415, 6736), (4210, 5464)]