23440240

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7919}}^1$

素因数の和:7969

約数の個数: 40

約数和(自身を含む): 55978560

約数和(自身を除く): 32538320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 7919, 15838, 31676, 39595, 63352, 79190, 126704, 158380, 293003, 316760, 586006, 633520, 1172012, 1465015, 2344024, 2930030, 4688048, 5860060, 11720120, 23440240]

約数ペア:

[(1, 23440240), (2, 11720120), (4, 5860060), (5, 4688048), (8, 2930030), (10, 2344024), (16, 1465015), (20, 1172012), (37, 633520), (40, 586006), (74, 316760), (80, 293003), (148, 158380), (185, 126704), (296, 79190), (370, 63352), (592, 39595), (740, 31676), (1480, 15838), (2960, 7919)]