54143440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 137491200

約数和(自身を除く): 83347760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 208, 260, 316, 395, 520, 632, 659, 790, 1027, 1040, 1264, 1318, 1580, 2054, 2636, 3160, 3295, 4108, 5135, 5272, 6320, 6590, 8216, 8567, 10270, 10544, 13180, 16432, 17134, 20540, 26360, 34268, 41080, 42835, 52061, 52720, 68536, 82160, 85670, 104122, 137072, 171340, 208244, 260305, 342680, 416488, 520610, 676793, 685360, 832976, 1041220, 1353586, 2082440, 2707172, 3383965, 4164880, 5414344, 6767930, 10828688, 13535860, 27071720, 54143440]

約数ペア:

[(1, 54143440), (2, 27071720), (4, 13535860), (5, 10828688), (8, 6767930), (10, 5414344), (13, 4164880), (16, 3383965), (20, 2707172), (26, 2082440), (40, 1353586), (52, 1041220), (65, 832976), (79, 685360), (80, 676793), (104, 520610), (130, 416488), (158, 342680), (208, 260305), (260, 208244), (316, 171340), (395, 137072), (520, 104122), (632, 85670), (659, 82160), (790, 68536), (1027, 52720), (1040, 52061), (1264, 42835), (1318, 41080), (1580, 34268), (2054, 26360), (2636, 20540), (3160, 17134), (3295, 16432), (4108, 13180), (5135, 10544), (5272, 10270), (6320, 8567), (6590, 8216)]