2788049680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{32299}}^1$

素因数の和:32408

約数の個数: 80

約数和(自身を含む): 7065172800

約数和(自身を除く): 4277123120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 83, 104, 130, 166, 208, 260, 332, 415, 520, 664, 830, 1040, 1079, 1328, 1660, 2158, 3320, 4316, 5395, 6640, 8632, 10790, 17264, 21580, 32299, 43160, 64598, 86320, 129196, 161495, 258392, 322990, 419887, 516784, 645980, 839774, 1291960, 1679548, 2099435, 2583920, 2680817, 3359096, 4198870, 5361634, 6718192, 8397740, 10723268, 13404085, 16795480, 21446536, 26808170, 33590960, 34850621, 42893072, 53616340, 69701242, 107232680, 139402484, 174253105, 214465360, 278804968, 348506210, 557609936, 697012420, 1394024840, 2788049680]

約数ペア:

[(1, 2788049680), (2, 1394024840), (4, 697012420), (5, 557609936), (8, 348506210), (10, 278804968), (13, 214465360), (16, 174253105), (20, 139402484), (26, 107232680), (40, 69701242), (52, 53616340), (65, 42893072), (80, 34850621), (83, 33590960), (104, 26808170), (130, 21446536), (166, 16795480), (208, 13404085), (260, 10723268), (332, 8397740), (415, 6718192), (520, 5361634), (664, 4198870), (830, 3359096), (1040, 2680817), (1079, 2583920), (1328, 2099435), (1660, 1679548), (2158, 1291960), (3320, 839774), (4316, 645980), (5395, 516784), (6640, 419887), (8632, 322990), (10790, 258392), (17264, 161495), (21580, 129196), (32299, 86320), (43160, 64598)]