38143040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 112

約数和(自身を含む): 100236528

約数和(自身を除く): 62093488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 64, 65, 80, 104, 106, 130, 160, 173, 208, 212, 260, 265, 320, 346, 416, 424, 520, 530, 689, 692, 832, 848, 865, 1040, 1060, 1378, 1384, 1696, 1730, 2080, 2120, 2249, 2756, 2768, 3392, 3445, 3460, 4160, 4240, 4498, 5512, 5536, 6890, 6920, 8480, 8996, 9169, 11024, 11072, 11245, 13780, 13840, 16960, 17992, 18338, 22048, 22490, 27560, 27680, 35984, 36676, 44096, 44980, 45845, 55120, 55360, 71968, 73352, 89960, 91690, 110240, 119197, 143936, 146704, 179920, 183380, 220480, 238394, 293408, 359840, 366760, 476788, 586816, 595985, 719680, 733520, 953576, 1191970, 1467040, 1907152, 2383940, 2934080, 3814304, 4767880, 7628608, 9535760, 19071520, 38143040]

約数ペア:

[(1, 38143040), (2, 19071520), (4, 9535760), (5, 7628608), (8, 4767880), (10, 3814304), (13, 2934080), (16, 2383940), (20, 1907152), (26, 1467040), (32, 1191970), (40, 953576), (52, 733520), (53, 719680), (64, 595985), (65, 586816), (80, 476788), (104, 366760), (106, 359840), (130, 293408), (160, 238394), (173, 220480), (208, 183380), (212, 179920), (260, 146704), (265, 143936), (320, 119197), (346, 110240), (416, 91690), (424, 89960), (520, 73352), (530, 71968), (689, 55360), (692, 55120), (832, 45845), (848, 44980), (865, 44096), (1040, 36676), (1060, 35984), (1378, 27680), (1384, 27560), (1696, 22490), (1730, 22048), (2080, 18338), (2120, 17992), (2249, 16960), (2756, 13840), (2768, 13780), (3392, 11245), (3445, 11072), (3460, 11024), (4160, 9169), (4240, 8996), (4498, 8480), (5512, 6920), (5536, 6890)]