89914160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{523}}^1$

素因数の和:850

約数の個数: 80

約数和(自身を含む): 240151296

約数和(自身を除く): 150237136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 307, 523, 560, 614, 1046, 1228, 1535, 2092, 2149, 2456, 2615, 3070, 3661, 4184, 4298, 4912, 5230, 6140, 7322, 8368, 8596, 10460, 10745, 12280, 14644, 17192, 18305, 20920, 21490, 24560, 29288, 34384, 36610, 41840, 42980, 58576, 73220, 85960, 146440, 160561, 171920, 292880, 321122, 642244, 802805, 1123927, 1284488, 1605610, 2247854, 2568976, 3211220, 4495708, 5619635, 6422440, 8991416, 11239270, 12844880, 17982832, 22478540, 44957080, 89914160]

約数ペア:

[(1, 89914160), (2, 44957080), (4, 22478540), (5, 17982832), (7, 12844880), (8, 11239270), (10, 8991416), (14, 6422440), (16, 5619635), (20, 4495708), (28, 3211220), (35, 2568976), (40, 2247854), (56, 1605610), (70, 1284488), (80, 1123927), (112, 802805), (140, 642244), (280, 321122), (307, 292880), (523, 171920), (560, 160561), (614, 146440), (1046, 85960), (1228, 73220), (1535, 58576), (2092, 42980), (2149, 41840), (2456, 36610), (2615, 34384), (3070, 29288), (3661, 24560), (4184, 21490), (4298, 20920), (4912, 18305), (5230, 17192), (6140, 14644), (7322, 12280), (8368, 10745), (8596, 10460)]