200584880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2789}}^1$

素因数の和:2862

約数の個数: 80

約数和(自身を含む): 498182400

約数和(自身を除く): 297597520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 1160, 1240, 1798, 2320, 2480, 2789, 3596, 4495, 5578, 7192, 8990, 11156, 13945, 14384, 17980, 22312, 27890, 35960, 44624, 55780, 71920, 80881, 86459, 111560, 161762, 172918, 223120, 323524, 345836, 404405, 432295, 647048, 691672, 808810, 864590, 1294096, 1383344, 1617620, 1729180, 2507311, 3235240, 3458360, 5014622, 6470480, 6916720, 10029244, 12536555, 20058488, 25073110, 40116976, 50146220, 100292440, 200584880]

約数ペア:

[(1, 200584880), (2, 100292440), (4, 50146220), (5, 40116976), (8, 25073110), (10, 20058488), (16, 12536555), (20, 10029244), (29, 6916720), (31, 6470480), (40, 5014622), (58, 3458360), (62, 3235240), (80, 2507311), (116, 1729180), (124, 1617620), (145, 1383344), (155, 1294096), (232, 864590), (248, 808810), (290, 691672), (310, 647048), (464, 432295), (496, 404405), (580, 345836), (620, 323524), (899, 223120), (1160, 172918), (1240, 161762), (1798, 111560), (2320, 86459), (2480, 80881), (2789, 71920), (3596, 55780), (4495, 44624), (5578, 35960), (7192, 27890), (8990, 22312), (11156, 17980), (13945, 14384)]