852447440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{22153}}^1$

素因数の和:22216

約数の個数: 80

約数和(自身を含む): 2192182608

約数和(自身を除く): 1339735168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1924, 2405, 2960, 3848, 4810, 7696, 9620, 19240, 22153, 38480, 44306, 88612, 110765, 177224, 221530, 287989, 354448, 443060, 575978, 819661, 886120, 1151956, 1439945, 1639322, 1772240, 2303912, 2879890, 3278644, 4098305, 4607824, 5759780, 6557288, 8196610, 10655593, 11519560, 13114576, 16393220, 21311186, 23039120, 32786440, 42622372, 53277965, 65572880, 85244744, 106555930, 170489488, 213111860, 426223720, 852447440]

約数ペア:

[(1, 852447440), (2, 426223720), (4, 213111860), (5, 170489488), (8, 106555930), (10, 85244744), (13, 65572880), (16, 53277965), (20, 42622372), (26, 32786440), (37, 23039120), (40, 21311186), (52, 16393220), (65, 13114576), (74, 11519560), (80, 10655593), (104, 8196610), (130, 6557288), (148, 5759780), (185, 4607824), (208, 4098305), (260, 3278644), (296, 2879890), (370, 2303912), (481, 1772240), (520, 1639322), (592, 1439945), (740, 1151956), (962, 886120), (1040, 819661), (1480, 575978), (1924, 443060), (2405, 354448), (2960, 287989), (3848, 221530), (4810, 177224), (7696, 110765), (9620, 88612), (19240, 44306), (22153, 38480)]