104592640

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1993}}^1$

素因数の和:2055

約数の個数: 72

約数和(自身を含む): 256771368

約数和(自身を除く): 152178728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1640, 1993, 2624, 3280, 3986, 5248, 6560, 7972, 9965, 10496, 13120, 15944, 19930, 26240, 31888, 39860, 52480, 63776, 79720, 81713, 127552, 159440, 163426, 255104, 318880, 326852, 408565, 510208, 637760, 653704, 817130, 1275520, 1307408, 1634260, 2551040, 2614816, 3268520, 5229632, 6537040, 10459264, 13074080, 20918528, 26148160, 52296320, 104592640]

約数ペア:

[(1, 104592640), (2, 52296320), (4, 26148160), (5, 20918528), (8, 13074080), (10, 10459264), (16, 6537040), (20, 5229632), (32, 3268520), (40, 2614816), (41, 2551040), (64, 1634260), (80, 1307408), (82, 1275520), (128, 817130), (160, 653704), (164, 637760), (205, 510208), (256, 408565), (320, 326852), (328, 318880), (410, 255104), (640, 163426), (656, 159440), (820, 127552), (1280, 81713), (1312, 79720), (1640, 63776), (1993, 52480), (2624, 39860), (3280, 31888), (3986, 26240), (5248, 19930), (6560, 15944), (7972, 13120), (9965, 10496)]