16346680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:836

約数の個数: 64

約数和(自身を含む): 42624000

約数和(自身を除く): 26277320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 739, 790, 1106, 1478, 1580, 2212, 2765, 2956, 3160, 3695, 4424, 5173, 5530, 5912, 7390, 10346, 11060, 14780, 20692, 22120, 25865, 29560, 41384, 51730, 58381, 103460, 116762, 206920, 233524, 291905, 408667, 467048, 583810, 817334, 1167620, 1634668, 2043335, 2335240, 3269336, 4086670, 8173340, 16346680]

約数ペア:

[(1, 16346680), (2, 8173340), (4, 4086670), (5, 3269336), (7, 2335240), (8, 2043335), (10, 1634668), (14, 1167620), (20, 817334), (28, 583810), (35, 467048), (40, 408667), (56, 291905), (70, 233524), (79, 206920), (140, 116762), (158, 103460), (280, 58381), (316, 51730), (395, 41384), (553, 29560), (632, 25865), (739, 22120), (790, 20692), (1106, 14780), (1478, 11060), (1580, 10346), (2212, 7390), (2765, 5912), (2956, 5530), (3160, 5173), (3695, 4424)]