29323520

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:791

約数の個数: 72

約数和(自身を含む): 72602880

約数和(自身を除く): 43279360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 739, 992, 1240, 1280, 1478, 1984, 2480, 2956, 3695, 3968, 4960, 5912, 7390, 7936, 9920, 11824, 14780, 19840, 22909, 23648, 29560, 39680, 45818, 47296, 59120, 91636, 94592, 114545, 118240, 183272, 189184, 229090, 236480, 366544, 458180, 472960, 733088, 916360, 945920, 1466176, 1832720, 2932352, 3665440, 5864704, 7330880, 14661760, 29323520]

約数ペア:

[(1, 29323520), (2, 14661760), (4, 7330880), (5, 5864704), (8, 3665440), (10, 2932352), (16, 1832720), (20, 1466176), (31, 945920), (32, 916360), (40, 733088), (62, 472960), (64, 458180), (80, 366544), (124, 236480), (128, 229090), (155, 189184), (160, 183272), (248, 118240), (256, 114545), (310, 94592), (320, 91636), (496, 59120), (620, 47296), (640, 45818), (739, 39680), (992, 29560), (1240, 23648), (1280, 22909), (1478, 19840), (1984, 14780), (2480, 11824), (2956, 9920), (3695, 7936), (3968, 7390), (4960, 5912)]