54378160

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18371}}^1$

素因数の和:18421

約数の個数: 40

約数和(自身を含む): 129853296

約数和(自身を除く): 75475136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 18371, 36742, 73484, 91855, 146968, 183710, 293936, 367420, 679727, 734840, 1359454, 1469680, 2718908, 3398635, 5437816, 6797270, 10875632, 13594540, 27189080, 54378160]

約数ペア:

[(1, 54378160), (2, 27189080), (4, 13594540), (5, 10875632), (8, 6797270), (10, 5437816), (16, 3398635), (20, 2718908), (37, 1469680), (40, 1359454), (74, 734840), (80, 679727), (148, 367420), (185, 293936), (296, 183710), (370, 146968), (592, 91855), (740, 73484), (1480, 36742), (2960, 18371)]