8350880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 21591360

約数和(自身を除く): 13240480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 67, 76, 80, 82, 95, 134, 152, 160, 164, 190, 205, 268, 304, 328, 335, 380, 410, 536, 608, 656, 670, 760, 779, 820, 1072, 1273, 1312, 1340, 1520, 1558, 1640, 2144, 2546, 2680, 2747, 3040, 3116, 3280, 3895, 5092, 5360, 5494, 6232, 6365, 6560, 7790, 10184, 10720, 10988, 12464, 12730, 13735, 15580, 20368, 21976, 24928, 25460, 27470, 31160, 40736, 43952, 50920, 52193, 54940, 62320, 87904, 101840, 104386, 109880, 124640, 203680, 208772, 219760, 260965, 417544, 439520, 521930, 835088, 1043860, 1670176, 2087720, 4175440, 8350880]

約数ペア:

[(1, 8350880), (2, 4175440), (4, 2087720), (5, 1670176), (8, 1043860), (10, 835088), (16, 521930), (19, 439520), (20, 417544), (32, 260965), (38, 219760), (40, 208772), (41, 203680), (67, 124640), (76, 109880), (80, 104386), (82, 101840), (95, 87904), (134, 62320), (152, 54940), (160, 52193), (164, 50920), (190, 43952), (205, 40736), (268, 31160), (304, 27470), (328, 25460), (335, 24928), (380, 21976), (410, 20368), (536, 15580), (608, 13735), (656, 12730), (670, 12464), (760, 10988), (779, 10720), (820, 10184), (1072, 7790), (1273, 6560), (1312, 6365), (1340, 6232), (1520, 5494), (1558, 5360), (1640, 5092), (2144, 3895), (2546, 3280), (2680, 3116), (2747, 3040)]