22538240

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 34071040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 124, 128, 142, 155, 160, 248, 256, 284, 310, 320, 355, 496, 512, 568, 620, 640, 710, 992, 1024, 1136, 1240, 1280, 1420, 1984, 2048, 2201, 2272, 2480, 2560, 2840, 3968, 4402, 4544, 4960, 5120, 5680, 7936, 8804, 9088, 9920, 10240, 11005, 11360, 15872, 17608, 18176, 19840, 22010, 22720, 31744, 35216, 36352, 39680, 44020, 45440, 63488, 70432, 72704, 79360, 88040, 90880, 140864, 145408, 158720, 176080, 181760, 281728, 317440, 352160, 363520, 563456, 704320, 727040, 1126912, 1408640, 2253824, 2817280, 4507648, 5634560, 11269120, 22538240]

約数ペア:

[(1, 22538240), (2, 11269120), (4, 5634560), (5, 4507648), (8, 2817280), (10, 2253824), (16, 1408640), (20, 1126912), (31, 727040), (32, 704320), (40, 563456), (62, 363520), (64, 352160), (71, 317440), (80, 281728), (124, 181760), (128, 176080), (142, 158720), (155, 145408), (160, 140864), (248, 90880), (256, 88040), (284, 79360), (310, 72704), (320, 70432), (355, 63488), (496, 45440), (512, 44020), (568, 39680), (620, 36352), (640, 35216), (710, 31744), (992, 22720), (1024, 22010), (1136, 19840), (1240, 18176), (1280, 17608), (1420, 15872), (1984, 11360), (2048, 11005), (2201, 10240), (2272, 9920), (2480, 9088), (2560, 8804), (2840, 7936), (3968, 5680), (4402, 5120), (4544, 4960)]