200614640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1973}}^1$

素因数の和:2058

約数の個数: 80

約数和(自身を含む): 493468416

約数和(自身を除く): 292853776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 620, 656, 820, 1240, 1271, 1640, 1973, 2480, 2542, 3280, 3946, 5084, 6355, 7892, 9865, 10168, 12710, 15784, 19730, 20336, 25420, 31568, 39460, 50840, 61163, 78920, 80893, 101680, 122326, 157840, 161786, 244652, 305815, 323572, 404465, 489304, 611630, 647144, 808930, 978608, 1223260, 1294288, 1617860, 2446520, 2507683, 3235720, 4893040, 5015366, 6471440, 10030732, 12538415, 20061464, 25076830, 40122928, 50153660, 100307320, 200614640]

約数ペア:

[(1, 200614640), (2, 100307320), (4, 50153660), (5, 40122928), (8, 25076830), (10, 20061464), (16, 12538415), (20, 10030732), (31, 6471440), (40, 5015366), (41, 4893040), (62, 3235720), (80, 2507683), (82, 2446520), (124, 1617860), (155, 1294288), (164, 1223260), (205, 978608), (248, 808930), (310, 647144), (328, 611630), (410, 489304), (496, 404465), (620, 323572), (656, 305815), (820, 244652), (1240, 161786), (1271, 157840), (1640, 122326), (1973, 101680), (2480, 80893), (2542, 78920), (3280, 61163), (3946, 50840), (5084, 39460), (6355, 31568), (7892, 25420), (9865, 20336), (10168, 19730), (12710, 15784)]