16085720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 43707600

約数和(自身を除く): 27621880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 140, 145, 196, 203, 232, 245, 280, 283, 290, 392, 406, 490, 566, 580, 812, 980, 1015, 1132, 1160, 1415, 1421, 1624, 1960, 1981, 2030, 2264, 2830, 2842, 3962, 4060, 5660, 5684, 7105, 7924, 8120, 8207, 9905, 11320, 11368, 13867, 14210, 15848, 16414, 19810, 27734, 28420, 32828, 39620, 41035, 55468, 56840, 57449, 65656, 69335, 79240, 82070, 110936, 114898, 138670, 164140, 229796, 277340, 287245, 328280, 402143, 459592, 554680, 574490, 804286, 1148980, 1608572, 2010715, 2297960, 3217144, 4021430, 8042860, 16085720]

約数ペア:

[(1, 16085720), (2, 8042860), (4, 4021430), (5, 3217144), (7, 2297960), (8, 2010715), (10, 1608572), (14, 1148980), (20, 804286), (28, 574490), (29, 554680), (35, 459592), (40, 402143), (49, 328280), (56, 287245), (58, 277340), (70, 229796), (98, 164140), (116, 138670), (140, 114898), (145, 110936), (196, 82070), (203, 79240), (232, 69335), (245, 65656), (280, 57449), (283, 56840), (290, 55468), (392, 41035), (406, 39620), (490, 32828), (566, 28420), (580, 27734), (812, 19810), (980, 16414), (1015, 15848), (1132, 14210), (1160, 13867), (1415, 11368), (1421, 11320), (1624, 9905), (1960, 8207), (1981, 8120), (2030, 7924), (2264, 7105), (2830, 5684), (2842, 5660), (3962, 4060)]