29124516640

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1381}}^1\times {\mathrm{1481}}^1$

素因数の和:2966

約数の個数: 96

約数和(自身を含む): 69677178480

約数和(自身を除く): 40552661840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1381, 1424, 1481, 1780, 2762, 2848, 2962, 3560, 5524, 5924, 6905, 7120, 7405, 11048, 11848, 13810, 14240, 14810, 22096, 23696, 27620, 29620, 44192, 47392, 55240, 59240, 110480, 118480, 122909, 131809, 220960, 236960, 245818, 263618, 491636, 527236, 614545, 659045, 983272, 1054472, 1229090, 1318090, 1966544, 2045261, 2108944, 2458180, 2636180, 3933088, 4090522, 4217888, 4916360, 5272360, 8181044, 9832720, 10226305, 10544720, 16362088, 19665440, 20452610, 21089440, 32724176, 40905220, 65448352, 81810440, 163620880, 182028229, 327241760, 364056458, 728112916, 910141145, 1456225832, 1820282290, 2912451664, 3640564580, 5824903328, 7281129160, 14562258320, 29124516640]

約数ペア:

[(1, 29124516640), (2, 14562258320), (4, 7281129160), (5, 5824903328), (8, 3640564580), (10, 2912451664), (16, 1820282290), (20, 1456225832), (32, 910141145), (40, 728112916), (80, 364056458), (89, 327241760), (160, 182028229), (178, 163620880), (356, 81810440), (445, 65448352), (712, 40905220), (890, 32724176), (1381, 21089440), (1424, 20452610), (1481, 19665440), (1780, 16362088), (2762, 10544720), (2848, 10226305), (2962, 9832720), (3560, 8181044), (5524, 5272360), (5924, 4916360), (6905, 4217888), (7120, 4090522), (7405, 3933088), (11048, 2636180), (11848, 2458180), (13810, 2108944), (14240, 2045261), (14810, 1966544), (22096, 1318090), (23696, 1229090), (27620, 1054472), (29620, 983272), (44192, 659045), (47392, 614545), (55240, 527236), (59240, 491636), (110480, 263618), (118480, 245818), (122909, 236960), (131809, 220960)]