2217280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:84

約数の個数: 84

約数和(自身を含む): 5856732

約数和(自身を除く): 3639452

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 130, 160, 164, 169, 205, 208, 260, 320, 328, 338, 410, 416, 520, 533, 656, 676, 820, 832, 845, 1040, 1066, 1312, 1352, 1640, 1690, 2080, 2132, 2624, 2665, 2704, 3280, 3380, 4160, 4264, 5330, 5408, 6560, 6760, 6929, 8528, 10660, 10816, 13120, 13520, 13858, 17056, 21320, 27040, 27716, 34112, 34645, 42640, 54080, 55432, 69290, 85280, 110864, 138580, 170560, 221728, 277160, 443456, 554320, 1108640, 2217280]

約数ペア:

[(1, 2217280), (2, 1108640), (4, 554320), (5, 443456), (8, 277160), (10, 221728), (13, 170560), (16, 138580), (20, 110864), (26, 85280), (32, 69290), (40, 55432), (41, 54080), (52, 42640), (64, 34645), (65, 34112), (80, 27716), (82, 27040), (104, 21320), (130, 17056), (160, 13858), (164, 13520), (169, 13120), (205, 10816), (208, 10660), (260, 8528), (320, 6929), (328, 6760), (338, 6560), (410, 5408), (416, 5330), (520, 4264), (533, 4160), (656, 3380), (676, 3280), (820, 2704), (832, 2665), (845, 2624), (1040, 2132), (1066, 2080), (1312, 1690), (1352, 1640)]