20260220320

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1\times {\mathrm{4157}}^1$

素因数の和:4622

約数の個数: 96

約数和(自身を含む): 48585132288

約数和(自身を除く): 28324911968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 367, 415, 664, 734, 830, 1328, 1468, 1660, 1835, 2656, 2936, 3320, 3670, 4157, 5872, 6640, 7340, 8314, 11744, 13280, 14680, 16628, 20785, 29360, 30461, 33256, 41570, 58720, 60922, 66512, 83140, 121844, 133024, 152305, 166280, 243688, 304610, 332560, 345031, 487376, 609220, 665120, 690062, 974752, 1218440, 1380124, 1525619, 1725155, 2436880, 2760248, 3051238, 3450310, 4873760, 5520496, 6102476, 6900620, 7628095, 11040992, 12204952, 13801240, 15256190, 24409904, 27602480, 30512380, 48819808, 55204960, 61024760, 122049520, 126626377, 244099040, 253252754, 506505508, 633131885, 1013011016, 1266263770, 2026022032, 2532527540, 4052044064, 5065055080, 10130110160, 20260220320]

約数ペア:

[(1, 20260220320), (2, 10130110160), (4, 5065055080), (5, 4052044064), (8, 2532527540), (10, 2026022032), (16, 1266263770), (20, 1013011016), (32, 633131885), (40, 506505508), (80, 253252754), (83, 244099040), (160, 126626377), (166, 122049520), (332, 61024760), (367, 55204960), (415, 48819808), (664, 30512380), (734, 27602480), (830, 24409904), (1328, 15256190), (1468, 13801240), (1660, 12204952), (1835, 11040992), (2656, 7628095), (2936, 6900620), (3320, 6102476), (3670, 5520496), (4157, 4873760), (5872, 3450310), (6640, 3051238), (7340, 2760248), (8314, 2436880), (11744, 1725155), (13280, 1525619), (14680, 1380124), (16628, 1218440), (20785, 974752), (29360, 690062), (30461, 665120), (33256, 609220), (41570, 487376), (58720, 345031), (60922, 332560), (66512, 304610), (83140, 243688), (121844, 166280), (133024, 152305)]