955884560

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:928

約数の個数: 80

約数和(自身を含む): 2260272000

約数和(自身を除く): 1304387440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 199, 388, 398, 485, 619, 776, 796, 970, 995, 1238, 1552, 1592, 1940, 1990, 2476, 3095, 3184, 3880, 3980, 4952, 6190, 7760, 7960, 9904, 12380, 15920, 19303, 24760, 38606, 49520, 60043, 77212, 96515, 120086, 123181, 154424, 193030, 240172, 246362, 300215, 308848, 386060, 480344, 492724, 600430, 615905, 772120, 960688, 985448, 1200860, 1231810, 1544240, 1970896, 2401720, 2463620, 4803440, 4927240, 9854480, 11948557, 23897114, 47794228, 59742785, 95588456, 119485570, 191176912, 238971140, 477942280, 955884560]

約数ペア:

[(1, 955884560), (2, 477942280), (4, 238971140), (5, 191176912), (8, 119485570), (10, 95588456), (16, 59742785), (20, 47794228), (40, 23897114), (80, 11948557), (97, 9854480), (194, 4927240), (199, 4803440), (388, 2463620), (398, 2401720), (485, 1970896), (619, 1544240), (776, 1231810), (796, 1200860), (970, 985448), (995, 960688), (1238, 772120), (1552, 615905), (1592, 600430), (1940, 492724), (1990, 480344), (2476, 386060), (3095, 308848), (3184, 300215), (3880, 246362), (3980, 240172), (4952, 193030), (6190, 154424), (7760, 123181), (7960, 120086), (9904, 96515), (12380, 77212), (15920, 60043), (19303, 49520), (24760, 38606)]