13386752320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1349471}}^1$

素因数の和:1349519

約数の個数: 56

約数和(自身を含む): 32905525248

約数和(自身を除く): 19518772928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 1349471, 2698942, 5397884, 6747355, 10795768, 13494710, 21591536, 26989420, 41833601, 43183072, 53978840, 83667202, 86366144, 107957680, 167334404, 209168005, 215915360, 334668808, 418336010, 431830720, 669337616, 836672020, 1338675232, 1673344040, 2677350464, 3346688080, 6693376160, 13386752320]

約数ペア:

[(1, 13386752320), (2, 6693376160), (4, 3346688080), (5, 2677350464), (8, 1673344040), (10, 1338675232), (16, 836672020), (20, 669337616), (31, 431830720), (32, 418336010), (40, 334668808), (62, 215915360), (64, 209168005), (80, 167334404), (124, 107957680), (155, 86366144), (160, 83667202), (248, 53978840), (310, 43183072), (320, 41833601), (496, 26989420), (620, 21591536), (992, 13494710), (1240, 10795768), (1984, 6747355), (2480, 5397884), (4960, 2698942), (9920, 1349471)]