88219520

素因数分解:

$2^7\times 5^1\times {\mathrm{307}}^1\times {\mathrm{449}}^1$

素因数の和:775

約数の個数: 64

約数和(自身を含む): 212058000

約数和(自身を除く): 123838480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 307, 320, 449, 614, 640, 898, 1228, 1535, 1796, 2245, 2456, 3070, 3592, 4490, 4912, 6140, 7184, 8980, 9824, 12280, 14368, 17960, 19648, 24560, 28736, 35920, 39296, 49120, 57472, 71840, 98240, 137843, 143680, 196480, 275686, 287360, 551372, 689215, 1102744, 1378430, 2205488, 2756860, 4410976, 5513720, 8821952, 11027440, 17643904, 22054880, 44109760, 88219520]

約数ペア:

[(1, 88219520), (2, 44109760), (4, 22054880), (5, 17643904), (8, 11027440), (10, 8821952), (16, 5513720), (20, 4410976), (32, 2756860), (40, 2205488), (64, 1378430), (80, 1102744), (128, 689215), (160, 551372), (307, 287360), (320, 275686), (449, 196480), (614, 143680), (640, 137843), (898, 98240), (1228, 71840), (1535, 57472), (1796, 49120), (2245, 39296), (2456, 35920), (3070, 28736), (3592, 24560), (4490, 19648), (4912, 17960), (6140, 14368), (7184, 12280), (8980, 9824)]