98165840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1788

約数の個数: 80

約数和(自身を含む): 245984256

約数和(自身を除く): 147818416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1721, 1840, 2480, 2852, 3442, 3565, 5704, 6884, 7130, 8605, 11408, 13768, 14260, 17210, 27536, 28520, 34420, 39583, 53351, 57040, 68840, 79166, 106702, 137680, 158332, 197915, 213404, 266755, 316664, 395830, 426808, 533510, 633328, 791660, 853616, 1067020, 1227073, 1583320, 2134040, 2454146, 3166640, 4268080, 4908292, 6135365, 9816584, 12270730, 19633168, 24541460, 49082920, 98165840]

約数ペア:

[(1, 98165840), (2, 49082920), (4, 24541460), (5, 19633168), (8, 12270730), (10, 9816584), (16, 6135365), (20, 4908292), (23, 4268080), (31, 3166640), (40, 2454146), (46, 2134040), (62, 1583320), (80, 1227073), (92, 1067020), (115, 853616), (124, 791660), (155, 633328), (184, 533510), (230, 426808), (248, 395830), (310, 316664), (368, 266755), (460, 213404), (496, 197915), (620, 158332), (713, 137680), (920, 106702), (1240, 79166), (1426, 68840), (1721, 57040), (1840, 53351), (2480, 39583), (2852, 34420), (3442, 28520), (3565, 27536), (5704, 17210), (6884, 14260), (7130, 13768), (8605, 11408)]