858409360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{8429}}^1$

素因数の和:8528

約数の個数: 80

約数和(自身を含む): 2132452800

約数和(自身を除く): 1274043440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 67, 76, 80, 95, 134, 152, 190, 268, 304, 335, 380, 536, 670, 760, 1072, 1273, 1340, 1520, 2546, 2680, 5092, 5360, 6365, 8429, 10184, 12730, 16858, 20368, 25460, 33716, 42145, 50920, 67432, 84290, 101840, 134864, 160151, 168580, 320302, 337160, 564743, 640604, 674320, 800755, 1129486, 1281208, 1601510, 2258972, 2562416, 2823715, 3203020, 4517944, 5647430, 6406040, 9035888, 10730117, 11294860, 12812080, 21460234, 22589720, 42920468, 45179440, 53650585, 85840936, 107301170, 171681872, 214602340, 429204680, 858409360]

約数ペア:

[(1, 858409360), (2, 429204680), (4, 214602340), (5, 171681872), (8, 107301170), (10, 85840936), (16, 53650585), (19, 45179440), (20, 42920468), (38, 22589720), (40, 21460234), (67, 12812080), (76, 11294860), (80, 10730117), (95, 9035888), (134, 6406040), (152, 5647430), (190, 4517944), (268, 3203020), (304, 2823715), (335, 2562416), (380, 2258972), (536, 1601510), (670, 1281208), (760, 1129486), (1072, 800755), (1273, 674320), (1340, 640604), (1520, 564743), (2546, 337160), (2680, 320302), (5092, 168580), (5360, 160151), (6365, 134864), (8429, 101840), (10184, 84290), (12730, 67432), (16858, 50920), (20368, 42145), (25460, 33716)]