999851680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4289}}^1$

素因数の和:4382

約数の個数: 96

約数和(自身を含む): 2490808320

約数和(自身を除く): 1490956640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 80, 94, 124, 155, 160, 188, 235, 248, 310, 376, 470, 496, 620, 752, 940, 992, 1240, 1457, 1504, 1880, 2480, 2914, 3760, 4289, 4960, 5828, 7285, 7520, 8578, 11656, 14570, 17156, 21445, 23312, 29140, 34312, 42890, 46624, 58280, 68624, 85780, 116560, 132959, 137248, 171560, 201583, 233120, 265918, 343120, 403166, 531836, 664795, 686240, 806332, 1007915, 1063672, 1329590, 1612664, 2015830, 2127344, 2659180, 3225328, 4031660, 4254688, 5318360, 6249073, 6450656, 8063320, 10636720, 12498146, 16126640, 21273440, 24996292, 31245365, 32253280, 49992584, 62490730, 99985168, 124981460, 199970336, 249962920, 499925840, 999851680]

約数ペア:

[(1, 999851680), (2, 499925840), (4, 249962920), (5, 199970336), (8, 124981460), (10, 99985168), (16, 62490730), (20, 49992584), (31, 32253280), (32, 31245365), (40, 24996292), (47, 21273440), (62, 16126640), (80, 12498146), (94, 10636720), (124, 8063320), (155, 6450656), (160, 6249073), (188, 5318360), (235, 4254688), (248, 4031660), (310, 3225328), (376, 2659180), (470, 2127344), (496, 2015830), (620, 1612664), (752, 1329590), (940, 1063672), (992, 1007915), (1240, 806332), (1457, 686240), (1504, 664795), (1880, 531836), (2480, 403166), (2914, 343120), (3760, 265918), (4289, 233120), (4960, 201583), (5828, 171560), (7285, 137248), (7520, 132959), (8578, 116560), (11656, 85780), (14570, 68624), (17156, 58280), (21445, 46624), (23312, 42890), (29140, 34312)]