31263680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:862

約数の個数: 112

約数和(自身を含む): 90196416

約数和(自身を除く): 58932736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 821, 952, 1088, 1120, 1190, 1360, 1642, 1904, 2240, 2380, 2720, 3284, 3808, 4105, 4760, 5440, 5747, 6568, 7616, 8210, 9520, 11494, 13136, 13957, 16420, 19040, 22988, 26272, 27914, 28735, 32840, 38080, 45976, 52544, 55828, 57470, 65680, 69785, 91952, 97699, 111656, 114940, 131360, 139570, 183904, 195398, 223312, 229880, 262720, 279140, 367808, 390796, 446624, 459760, 488495, 558280, 781592, 893248, 919520, 976990, 1116560, 1563184, 1839040, 1953980, 2233120, 3126368, 3907960, 4466240, 6252736, 7815920, 15631840, 31263680]

約数ペア:

[(1, 31263680), (2, 15631840), (4, 7815920), (5, 6252736), (7, 4466240), (8, 3907960), (10, 3126368), (14, 2233120), (16, 1953980), (17, 1839040), (20, 1563184), (28, 1116560), (32, 976990), (34, 919520), (35, 893248), (40, 781592), (56, 558280), (64, 488495), (68, 459760), (70, 446624), (80, 390796), (85, 367808), (112, 279140), (119, 262720), (136, 229880), (140, 223312), (160, 195398), (170, 183904), (224, 139570), (238, 131360), (272, 114940), (280, 111656), (320, 97699), (340, 91952), (448, 69785), (476, 65680), (544, 57470), (560, 55828), (595, 52544), (680, 45976), (821, 38080), (952, 32840), (1088, 28735), (1120, 27914), (1190, 26272), (1360, 22988), (1642, 19040), (1904, 16420), (2240, 13957), (2380, 13136), (2720, 11494), (3284, 9520), (3808, 8210), (4105, 7616), (4760, 6568), (5440, 5747)]