29745920

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1367}}^1$

素因数の和:1405

約数の個数: 72

約数和(自身を含む): 75497184

約数和(自身を除く): 45751264

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 1367, 2176, 2720, 2734, 4352, 5440, 5468, 6835, 10880, 10936, 13670, 21760, 21872, 23239, 27340, 43744, 46478, 54680, 87488, 92956, 109360, 116195, 174976, 185912, 218720, 232390, 349952, 371824, 437440, 464780, 743648, 874880, 929560, 1487296, 1749760, 1859120, 2974592, 3718240, 5949184, 7436480, 14872960, 29745920]

約数ペア:

[(1, 29745920), (2, 14872960), (4, 7436480), (5, 5949184), (8, 3718240), (10, 2974592), (16, 1859120), (17, 1749760), (20, 1487296), (32, 929560), (34, 874880), (40, 743648), (64, 464780), (68, 437440), (80, 371824), (85, 349952), (128, 232390), (136, 218720), (160, 185912), (170, 174976), (256, 116195), (272, 109360), (320, 92956), (340, 87488), (544, 54680), (640, 46478), (680, 43744), (1088, 27340), (1280, 23239), (1360, 21872), (1367, 21760), (2176, 13670), (2720, 10936), (2734, 10880), (4352, 6835), (5440, 5468)]