38827880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10667}}^1$

素因数の和:10698

約数の個数: 64

約数和(自身を含む): 107533440

約数和(自身を除く): 68705560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 10667, 21334, 42668, 53335, 74669, 85336, 106670, 138671, 149338, 213340, 277342, 298676, 373345, 426680, 554684, 597352, 693355, 746690, 970697, 1109368, 1386710, 1493380, 1941394, 2773420, 2986760, 3882788, 4853485, 5546840, 7765576, 9706970, 19413940, 38827880]

約数ペア:

[(1, 38827880), (2, 19413940), (4, 9706970), (5, 7765576), (7, 5546840), (8, 4853485), (10, 3882788), (13, 2986760), (14, 2773420), (20, 1941394), (26, 1493380), (28, 1386710), (35, 1109368), (40, 970697), (52, 746690), (56, 693355), (65, 597352), (70, 554684), (91, 426680), (104, 373345), (130, 298676), (140, 277342), (182, 213340), (260, 149338), (280, 138671), (364, 106670), (455, 85336), (520, 74669), (728, 53335), (910, 42668), (1820, 21334), (3640, 10667)]