5721520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 16123968

約数和(自身を除く): 10402448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 601, 680, 952, 1190, 1202, 1360, 1904, 2380, 2404, 3005, 4207, 4760, 4808, 6010, 8414, 9520, 9616, 10217, 12020, 16828, 20434, 21035, 24040, 33656, 40868, 42070, 48080, 51085, 67312, 71519, 81736, 84140, 102170, 143038, 163472, 168280, 204340, 286076, 336560, 357595, 408680, 572152, 715190, 817360, 1144304, 1430380, 2860760, 5721520]

約数ペア:

[(1, 5721520), (2, 2860760), (4, 1430380), (5, 1144304), (7, 817360), (8, 715190), (10, 572152), (14, 408680), (16, 357595), (17, 336560), (20, 286076), (28, 204340), (34, 168280), (35, 163472), (40, 143038), (56, 102170), (68, 84140), (70, 81736), (80, 71519), (85, 67312), (112, 51085), (119, 48080), (136, 42070), (140, 40868), (170, 33656), (238, 24040), (272, 21035), (280, 20434), (340, 16828), (476, 12020), (560, 10217), (595, 9616), (601, 9520), (680, 8414), (952, 6010), (1190, 4808), (1202, 4760), (1360, 4207), (1904, 3005), (2380, 2404)]