199047280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{967}}^1$

素因数の和:1094

約数の個数: 80

約数和(自身を含む): 483969024

約数和(自身を除く): 284921744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 83, 124, 155, 166, 248, 310, 332, 415, 496, 620, 664, 830, 967, 1240, 1328, 1660, 1934, 2480, 2573, 3320, 3868, 4835, 5146, 6640, 7736, 9670, 10292, 12865, 15472, 19340, 20584, 25730, 29977, 38680, 41168, 51460, 59954, 77360, 80261, 102920, 119908, 149885, 160522, 205840, 239816, 299770, 321044, 401305, 479632, 599540, 642088, 802610, 1199080, 1284176, 1605220, 2398160, 2488091, 3210440, 4976182, 6420880, 9952364, 12440455, 19904728, 24880910, 39809456, 49761820, 99523640, 199047280]

約数ペア:

[(1, 199047280), (2, 99523640), (4, 49761820), (5, 39809456), (8, 24880910), (10, 19904728), (16, 12440455), (20, 9952364), (31, 6420880), (40, 4976182), (62, 3210440), (80, 2488091), (83, 2398160), (124, 1605220), (155, 1284176), (166, 1199080), (248, 802610), (310, 642088), (332, 599540), (415, 479632), (496, 401305), (620, 321044), (664, 299770), (830, 239816), (967, 205840), (1240, 160522), (1328, 149885), (1660, 119908), (1934, 102920), (2480, 80261), (2573, 77360), (3320, 59954), (3868, 51460), (4835, 41168), (5146, 38680), (6640, 29977), (7736, 25730), (9670, 20584), (10292, 19340), (12865, 15472)]