80397488

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{17387}}^1$

素因数の和:17429

約数の個数: 30

約数和(自身を含む): 165481596

約数和(自身を除く): 85084108

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 17387, 34774, 69548, 139096, 278192, 295579, 591158, 1182316, 2364632, 4729264, 5024843, 10049686, 20099372, 40198744, 80397488]

約数ペア:

[(1, 80397488), (2, 40198744), (4, 20099372), (8, 10049686), (16, 5024843), (17, 4729264), (34, 2364632), (68, 1182316), (136, 591158), (272, 295579), (289, 278192), (578, 139096), (1156, 69548), (2312, 34774), (4624, 17387)]