40189280

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 101170944

約数和(自身を除く): 60981664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 67, 80, 92, 115, 134, 160, 163, 184, 230, 268, 326, 335, 368, 460, 536, 652, 670, 736, 815, 920, 1072, 1304, 1340, 1541, 1630, 1840, 2144, 2608, 2680, 3082, 3260, 3680, 3749, 5216, 5360, 6164, 6520, 7498, 7705, 10720, 10921, 12328, 13040, 14996, 15410, 18745, 21842, 24656, 26080, 29992, 30820, 37490, 43684, 49312, 54605, 59984, 61640, 74980, 87368, 109210, 119968, 123280, 149960, 174736, 218420, 246560, 251183, 299920, 349472, 436840, 502366, 599840, 873680, 1004732, 1255915, 1747360, 2009464, 2511830, 4018928, 5023660, 8037856, 10047320, 20094640, 40189280]

約数ペア:

[(1, 40189280), (2, 20094640), (4, 10047320), (5, 8037856), (8, 5023660), (10, 4018928), (16, 2511830), (20, 2009464), (23, 1747360), (32, 1255915), (40, 1004732), (46, 873680), (67, 599840), (80, 502366), (92, 436840), (115, 349472), (134, 299920), (160, 251183), (163, 246560), (184, 218420), (230, 174736), (268, 149960), (326, 123280), (335, 119968), (368, 109210), (460, 87368), (536, 74980), (652, 61640), (670, 59984), (736, 54605), (815, 49312), (920, 43684), (1072, 37490), (1304, 30820), (1340, 29992), (1541, 26080), (1630, 24656), (1840, 21842), (2144, 18745), (2608, 15410), (2680, 14996), (3082, 13040), (3260, 12328), (3680, 10921), (3749, 10720), (5216, 7705), (5360, 7498), (6164, 6520)]