109675520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:747

約数の個数: 88

約数和(自身を含む): 271972608

約数和(自身を除く): 162297088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 691, 992, 1024, 1240, 1280, 1382, 1984, 2480, 2560, 2764, 3455, 3968, 4960, 5120, 5528, 6910, 7936, 9920, 11056, 13820, 15872, 19840, 21421, 22112, 27640, 31744, 39680, 42842, 44224, 55280, 79360, 85684, 88448, 107105, 110560, 158720, 171368, 176896, 214210, 221120, 342736, 353792, 428420, 442240, 685472, 707584, 856840, 884480, 1370944, 1713680, 1768960, 2741888, 3427360, 3537920, 5483776, 6854720, 10967552, 13709440, 21935104, 27418880, 54837760, 109675520]

約数ペア:

[(1, 109675520), (2, 54837760), (4, 27418880), (5, 21935104), (8, 13709440), (10, 10967552), (16, 6854720), (20, 5483776), (31, 3537920), (32, 3427360), (40, 2741888), (62, 1768960), (64, 1713680), (80, 1370944), (124, 884480), (128, 856840), (155, 707584), (160, 685472), (248, 442240), (256, 428420), (310, 353792), (320, 342736), (496, 221120), (512, 214210), (620, 176896), (640, 171368), (691, 158720), (992, 110560), (1024, 107105), (1240, 88448), (1280, 85684), (1382, 79360), (1984, 55280), (2480, 44224), (2560, 42842), (2764, 39680), (3455, 31744), (3968, 27640), (4960, 22112), (5120, 21421), (5528, 19840), (6910, 15872), (7936, 13820), (9920, 11056)]