8483720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 22377600

約数和(自身を除く): 13893880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 739, 820, 1148, 1435, 1478, 1640, 2296, 2870, 2956, 3695, 5173, 5740, 5912, 7390, 10346, 11480, 14780, 20692, 25865, 29560, 30299, 41384, 51730, 60598, 103460, 121196, 151495, 206920, 212093, 242392, 302990, 424186, 605980, 848372, 1060465, 1211960, 1696744, 2120930, 4241860, 8483720]

約数ペア:

[(1, 8483720), (2, 4241860), (4, 2120930), (5, 1696744), (7, 1211960), (8, 1060465), (10, 848372), (14, 605980), (20, 424186), (28, 302990), (35, 242392), (40, 212093), (41, 206920), (56, 151495), (70, 121196), (82, 103460), (140, 60598), (164, 51730), (205, 41384), (280, 30299), (287, 29560), (328, 25865), (410, 20692), (574, 14780), (739, 11480), (820, 10346), (1148, 7390), (1435, 5912), (1478, 5740), (1640, 5173), (2296, 3695), (2870, 2956)]