8329760

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 19958400

約数和(自身を除く): 11628640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 659, 790, 1264, 1318, 1580, 2528, 2636, 3160, 3295, 5272, 6320, 6590, 10544, 12640, 13180, 21088, 26360, 52061, 52720, 104122, 105440, 208244, 260305, 416488, 520610, 832976, 1041220, 1665952, 2082440, 4164880, 8329760]

約数ペア:

[(1, 8329760), (2, 4164880), (4, 2082440), (5, 1665952), (8, 1041220), (10, 832976), (16, 520610), (20, 416488), (32, 260305), (40, 208244), (79, 105440), (80, 104122), (158, 52720), (160, 52061), (316, 26360), (395, 21088), (632, 13180), (659, 12640), (790, 10544), (1264, 6590), (1318, 6320), (1580, 5272), (2528, 3295), (2636, 3160)]