32398720

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 84602880

約数和(自身を除く): 52204160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 71, 80, 92, 115, 124, 128, 142, 155, 160, 184, 230, 248, 284, 310, 320, 355, 368, 460, 496, 568, 620, 640, 710, 713, 736, 920, 992, 1136, 1240, 1420, 1426, 1472, 1633, 1840, 1984, 2201, 2272, 2480, 2840, 2852, 2944, 3266, 3565, 3680, 3968, 4402, 4544, 4960, 5680, 5704, 6532, 7130, 7360, 8165, 8804, 9088, 9920, 11005, 11360, 11408, 13064, 14260, 14720, 16330, 17608, 19840, 22010, 22720, 22816, 26128, 28520, 32660, 35216, 44020, 45440, 45632, 50623, 52256, 57040, 65320, 70432, 88040, 91264, 101246, 104512, 114080, 130640, 140864, 176080, 202492, 209024, 228160, 253115, 261280, 281728, 352160, 404984, 456320, 506230, 522560, 704320, 809968, 1012460, 1045120, 1408640, 1619936, 2024920, 3239872, 4049840, 6479744, 8099680, 16199360, 32398720]

約数ペア:

[(1, 32398720), (2, 16199360), (4, 8099680), (5, 6479744), (8, 4049840), (10, 3239872), (16, 2024920), (20, 1619936), (23, 1408640), (31, 1045120), (32, 1012460), (40, 809968), (46, 704320), (62, 522560), (64, 506230), (71, 456320), (80, 404984), (92, 352160), (115, 281728), (124, 261280), (128, 253115), (142, 228160), (155, 209024), (160, 202492), (184, 176080), (230, 140864), (248, 130640), (284, 114080), (310, 104512), (320, 101246), (355, 91264), (368, 88040), (460, 70432), (496, 65320), (568, 57040), (620, 52256), (640, 50623), (710, 45632), (713, 45440), (736, 44020), (920, 35216), (992, 32660), (1136, 28520), (1240, 26128), (1420, 22816), (1426, 22720), (1472, 22010), (1633, 19840), (1840, 17608), (1984, 16330), (2201, 14720), (2272, 14260), (2480, 13064), (2840, 11408), (2852, 11360), (2944, 11005), (3266, 9920), (3565, 9088), (3680, 8804), (3968, 8165), (4402, 7360), (4544, 7130), (4960, 6532), (5680, 5704)]