27628640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:424

約数の個数: 96

約数和(自身を含む): 72394560

約数和(自身を除く): 44765920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 359, 370, 416, 481, 520, 592, 718, 740, 962, 1040, 1184, 1436, 1480, 1795, 1924, 2080, 2405, 2872, 2960, 3590, 3848, 4667, 4810, 5744, 5920, 7180, 7696, 9334, 9620, 11488, 13283, 14360, 15392, 18668, 19240, 23335, 26566, 28720, 37336, 38480, 46670, 53132, 57440, 66415, 74672, 76960, 93340, 106264, 132830, 149344, 172679, 186680, 212528, 265660, 345358, 373360, 425056, 531320, 690716, 746720, 863395, 1062640, 1381432, 1726790, 2125280, 2762864, 3453580, 5525728, 6907160, 13814320, 27628640]

約数ペア:

[(1, 27628640), (2, 13814320), (4, 6907160), (5, 5525728), (8, 3453580), (10, 2762864), (13, 2125280), (16, 1726790), (20, 1381432), (26, 1062640), (32, 863395), (37, 746720), (40, 690716), (52, 531320), (65, 425056), (74, 373360), (80, 345358), (104, 265660), (130, 212528), (148, 186680), (160, 172679), (185, 149344), (208, 132830), (260, 106264), (296, 93340), (359, 76960), (370, 74672), (416, 66415), (481, 57440), (520, 53132), (592, 46670), (718, 38480), (740, 37336), (962, 28720), (1040, 26566), (1184, 23335), (1436, 19240), (1480, 18668), (1795, 15392), (1924, 14360), (2080, 13283), (2405, 11488), (2872, 9620), (2960, 9334), (3590, 7696), (3848, 7180), (4667, 5920), (4810, 5744)]