556167320

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 1268460000

約数和(自身を除く): 712292680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 179, 346, 358, 449, 692, 716, 865, 895, 898, 1384, 1432, 1730, 1790, 1796, 2245, 3460, 3580, 3592, 4490, 6920, 7160, 8980, 17960, 30967, 61934, 77677, 80371, 123868, 154835, 155354, 160742, 247736, 309670, 310708, 321484, 388385, 401855, 619340, 621416, 642968, 776770, 803710, 1238680, 1553540, 1607420, 3107080, 3214840, 13904183, 27808366, 55616732, 69520915, 111233464, 139041830, 278083660, 556167320]

約数ペア:

[(1, 556167320), (2, 278083660), (4, 139041830), (5, 111233464), (8, 69520915), (10, 55616732), (20, 27808366), (40, 13904183), (173, 3214840), (179, 3107080), (346, 1607420), (358, 1553540), (449, 1238680), (692, 803710), (716, 776770), (865, 642968), (895, 621416), (898, 619340), (1384, 401855), (1432, 388385), (1730, 321484), (1790, 310708), (1796, 309670), (2245, 247736), (3460, 160742), (3580, 155354), (3592, 154835), (4490, 123868), (6920, 80371), (7160, 77677), (8980, 61934), (17960, 30967)]