31027360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2166

約数の個数: 96

約数和(自身を含む): 90260352

約数和(自身を除く): 59232992

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2131, 2912, 3640, 4262, 7280, 8524, 10655, 14560, 14917, 17048, 21310, 27703, 29834, 34096, 42620, 55406, 59668, 68192, 74585, 85240, 110812, 119336, 138515, 149170, 170480, 193921, 221624, 238672, 277030, 298340, 340960, 387842, 443248, 477344, 554060, 596680, 775684, 886496, 969605, 1108120, 1193360, 1551368, 1939210, 2216240, 2386720, 3102736, 3878420, 4432480, 6205472, 7756840, 15513680, 31027360]

約数ペア:

[(1, 31027360), (2, 15513680), (4, 7756840), (5, 6205472), (7, 4432480), (8, 3878420), (10, 3102736), (13, 2386720), (14, 2216240), (16, 1939210), (20, 1551368), (26, 1193360), (28, 1108120), (32, 969605), (35, 886496), (40, 775684), (52, 596680), (56, 554060), (65, 477344), (70, 443248), (80, 387842), (91, 340960), (104, 298340), (112, 277030), (130, 238672), (140, 221624), (160, 193921), (182, 170480), (208, 149170), (224, 138515), (260, 119336), (280, 110812), (364, 85240), (416, 74585), (455, 68192), (520, 59668), (560, 55406), (728, 42620), (910, 34096), (1040, 29834), (1120, 27703), (1456, 21310), (1820, 17048), (2080, 14917), (2131, 14560), (2912, 10655), (3640, 8524), (4262, 7280)]