40545544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 92836800

約数和(自身を除く): 52291256

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 71, 76, 104, 136, 142, 152, 221, 247, 284, 289, 323, 442, 494, 568, 578, 646, 884, 923, 988, 1156, 1207, 1292, 1349, 1768, 1846, 1976, 2312, 2414, 2584, 2698, 3692, 3757, 4199, 4828, 5396, 5491, 7384, 7514, 8398, 9656, 10792, 10982, 15028, 15691, 16796, 17537, 20519, 21964, 22933, 30056, 31382, 33592, 35074, 41038, 43928, 45866, 62764, 70148, 71383, 82076, 91732, 125528, 140296, 142766, 164152, 183464, 266747, 285532, 298129, 389861, 533494, 571064, 596258, 779722, 1066988, 1192516, 1559444, 2133976, 2385032, 3118888, 5068193, 10136386, 20272772, 40545544]

約数ペア:

[(1, 40545544), (2, 20272772), (4, 10136386), (8, 5068193), (13, 3118888), (17, 2385032), (19, 2133976), (26, 1559444), (34, 1192516), (38, 1066988), (52, 779722), (68, 596258), (71, 571064), (76, 533494), (104, 389861), (136, 298129), (142, 285532), (152, 266747), (221, 183464), (247, 164152), (284, 142766), (289, 140296), (323, 125528), (442, 91732), (494, 82076), (568, 71383), (578, 70148), (646, 62764), (884, 45866), (923, 43928), (988, 41038), (1156, 35074), (1207, 33592), (1292, 31382), (1349, 30056), (1768, 22933), (1846, 21964), (1976, 20519), (2312, 17537), (2414, 16796), (2584, 15691), (2698, 15028), (3692, 10982), (3757, 10792), (4199, 9656), (4828, 8398), (5396, 7514), (5491, 7384)]