38473480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 99532800

約数和(自身を除く): 61059320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 31, 38, 40, 46, 62, 71, 76, 92, 95, 115, 124, 142, 152, 155, 184, 190, 230, 248, 284, 310, 355, 380, 437, 460, 568, 589, 620, 710, 713, 760, 874, 920, 1178, 1240, 1349, 1420, 1426, 1633, 1748, 2185, 2201, 2356, 2698, 2840, 2852, 2945, 3266, 3496, 3565, 4370, 4402, 4712, 5396, 5704, 5890, 6532, 6745, 7130, 8165, 8740, 8804, 10792, 11005, 11780, 13064, 13490, 13547, 14260, 16330, 17480, 17608, 22010, 23560, 26980, 27094, 28520, 31027, 32660, 41819, 44020, 50623, 53960, 54188, 62054, 65320, 67735, 83638, 88040, 101246, 108376, 124108, 135470, 155135, 167276, 202492, 209095, 248216, 253115, 270940, 310270, 334552, 404984, 418190, 506230, 541880, 620540, 836380, 961837, 1012460, 1241080, 1672760, 1923674, 2024920, 3847348, 4809185, 7694696, 9618370, 19236740, 38473480]

約数ペア:

[(1, 38473480), (2, 19236740), (4, 9618370), (5, 7694696), (8, 4809185), (10, 3847348), (19, 2024920), (20, 1923674), (23, 1672760), (31, 1241080), (38, 1012460), (40, 961837), (46, 836380), (62, 620540), (71, 541880), (76, 506230), (92, 418190), (95, 404984), (115, 334552), (124, 310270), (142, 270940), (152, 253115), (155, 248216), (184, 209095), (190, 202492), (230, 167276), (248, 155135), (284, 135470), (310, 124108), (355, 108376), (380, 101246), (437, 88040), (460, 83638), (568, 67735), (589, 65320), (620, 62054), (710, 54188), (713, 53960), (760, 50623), (874, 44020), (920, 41819), (1178, 32660), (1240, 31027), (1349, 28520), (1420, 27094), (1426, 26980), (1633, 23560), (1748, 22010), (2185, 17608), (2201, 17480), (2356, 16330), (2698, 14260), (2840, 13547), (2852, 13490), (2945, 13064), (3266, 11780), (3496, 11005), (3565, 10792), (4370, 8804), (4402, 8740), (4712, 8165), (5396, 7130), (5704, 6745), (5890, 6532)]