33944720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 82494720

約数和(自身を除く): 48550000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 79, 80, 82, 131, 158, 164, 205, 262, 316, 328, 395, 410, 524, 632, 655, 656, 790, 820, 1048, 1264, 1310, 1580, 1640, 2096, 2620, 3160, 3239, 3280, 5240, 5371, 6320, 6478, 10349, 10480, 10742, 12956, 16195, 20698, 21484, 25912, 26855, 32390, 41396, 42968, 51745, 51824, 53710, 64780, 82792, 85936, 103490, 107420, 129560, 165584, 206980, 214840, 259120, 413960, 424309, 429680, 827920, 848618, 1697236, 2121545, 3394472, 4243090, 6788944, 8486180, 16972360, 33944720]

約数ペア:

[(1, 33944720), (2, 16972360), (4, 8486180), (5, 6788944), (8, 4243090), (10, 3394472), (16, 2121545), (20, 1697236), (40, 848618), (41, 827920), (79, 429680), (80, 424309), (82, 413960), (131, 259120), (158, 214840), (164, 206980), (205, 165584), (262, 129560), (316, 107420), (328, 103490), (395, 85936), (410, 82792), (524, 64780), (632, 53710), (655, 51824), (656, 51745), (790, 42968), (820, 41396), (1048, 32390), (1264, 26855), (1310, 25912), (1580, 21484), (1640, 20698), (2096, 16195), (2620, 12956), (3160, 10742), (3239, 10480), (3280, 10349), (5240, 6478), (5371, 6320)]