15676633640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1049}}^1\times {\mathrm{21977}}^1$

素因数の和:23054

約数の個数: 64

約数和(自身を含む): 37384578000

約数和(自身を除く): 21707944360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1049, 2098, 4196, 5245, 8392, 10490, 17833, 20980, 21977, 35666, 41960, 43954, 71332, 87908, 89165, 109885, 142664, 175816, 178330, 219770, 356660, 373609, 439540, 713320, 747218, 879080, 1494436, 1868045, 2988872, 3736090, 7472180, 14944360, 23053873, 46107746, 92215492, 115269365, 184430984, 230538730, 391915841, 461077460, 783831682, 922154920, 1567663364, 1959579205, 3135326728, 3919158410, 7838316820, 15676633640]

約数ペア:

[(1, 15676633640), (2, 7838316820), (4, 3919158410), (5, 3135326728), (8, 1959579205), (10, 1567663364), (17, 922154920), (20, 783831682), (34, 461077460), (40, 391915841), (68, 230538730), (85, 184430984), (136, 115269365), (170, 92215492), (340, 46107746), (680, 23053873), (1049, 14944360), (2098, 7472180), (4196, 3736090), (5245, 2988872), (8392, 1868045), (10490, 1494436), (17833, 879080), (20980, 747218), (21977, 713320), (35666, 439540), (41960, 373609), (43954, 356660), (71332, 219770), (87908, 178330), (89165, 175816), (109885, 142664)]