87195520

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3323}}^1$

素因数の和:3383

約数の個数: 64

約数和(自身を含む): 213600240

約数和(自身を除く): 126404720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 3280, 3323, 5248, 6560, 6646, 13120, 13292, 16615, 26240, 26584, 33230, 53168, 66460, 106336, 132920, 136243, 212672, 265840, 272486, 425344, 531680, 544972, 681215, 1063360, 1089944, 1362430, 2126720, 2179888, 2724860, 4359776, 5449720, 8719552, 10899440, 17439104, 21798880, 43597760, 87195520]

約数ペア:

[(1, 87195520), (2, 43597760), (4, 21798880), (5, 17439104), (8, 10899440), (10, 8719552), (16, 5449720), (20, 4359776), (32, 2724860), (40, 2179888), (41, 2126720), (64, 1362430), (80, 1089944), (82, 1063360), (128, 681215), (160, 544972), (164, 531680), (205, 425344), (320, 272486), (328, 265840), (410, 212672), (640, 136243), (656, 132920), (820, 106336), (1312, 66460), (1640, 53168), (2624, 33230), (3280, 26584), (3323, 26240), (5248, 16615), (6560, 13292), (6646, 13120)]