3287440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 8593200

約数和(自身を除く): 5305760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 109, 116, 130, 145, 208, 218, 232, 260, 290, 377, 436, 464, 520, 545, 580, 754, 872, 1040, 1090, 1160, 1417, 1508, 1744, 1885, 2180, 2320, 2834, 3016, 3161, 3770, 4360, 5668, 6032, 6322, 7085, 7540, 8720, 11336, 12644, 14170, 15080, 15805, 22672, 25288, 28340, 30160, 31610, 41093, 50576, 56680, 63220, 82186, 113360, 126440, 164372, 205465, 252880, 328744, 410930, 657488, 821860, 1643720, 3287440]

約数ペア:

[(1, 3287440), (2, 1643720), (4, 821860), (5, 657488), (8, 410930), (10, 328744), (13, 252880), (16, 205465), (20, 164372), (26, 126440), (29, 113360), (40, 82186), (52, 63220), (58, 56680), (65, 50576), (80, 41093), (104, 31610), (109, 30160), (116, 28340), (130, 25288), (145, 22672), (208, 15805), (218, 15080), (232, 14170), (260, 12644), (290, 11336), (377, 8720), (436, 7540), (464, 7085), (520, 6322), (545, 6032), (580, 5668), (754, 4360), (872, 3770), (1040, 3161), (1090, 3016), (1160, 2834), (1417, 2320), (1508, 2180), (1744, 1885)]