23472640

素因数分解:

$2^9\times 5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:249

約数の個数: 80

約数和(自身を含む): 57672648

約数和(自身を除く): 34200008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 173, 212, 256, 265, 320, 346, 424, 512, 530, 640, 692, 848, 865, 1060, 1280, 1384, 1696, 1730, 2120, 2560, 2768, 3392, 3460, 4240, 5536, 6784, 6920, 8480, 9169, 11072, 13568, 13840, 16960, 18338, 22144, 27136, 27680, 33920, 36676, 44288, 45845, 55360, 67840, 73352, 88576, 91690, 110720, 135680, 146704, 183380, 221440, 293408, 366760, 442880, 586816, 733520, 1173632, 1467040, 2347264, 2934080, 4694528, 5868160, 11736320, 23472640]

約数ペア:

[(1, 23472640), (2, 11736320), (4, 5868160), (5, 4694528), (8, 2934080), (10, 2347264), (16, 1467040), (20, 1173632), (32, 733520), (40, 586816), (53, 442880), (64, 366760), (80, 293408), (106, 221440), (128, 183380), (160, 146704), (173, 135680), (212, 110720), (256, 91690), (265, 88576), (320, 73352), (346, 67840), (424, 55360), (512, 45845), (530, 44288), (640, 36676), (692, 33920), (848, 27680), (865, 27136), (1060, 22144), (1280, 18338), (1384, 16960), (1696, 13840), (1730, 13568), (2120, 11072), (2560, 9169), (2768, 8480), (3392, 6920), (3460, 6784), (4240, 5536)]