13665280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:199

約数の個数: 88

約数和(自身を含む): 34930008

約数和(自身を除く): 21264728

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 157, 160, 170, 256, 272, 314, 320, 340, 512, 544, 628, 640, 680, 785, 1024, 1088, 1256, 1280, 1360, 1570, 2176, 2512, 2560, 2669, 2720, 3140, 4352, 5024, 5120, 5338, 5440, 6280, 8704, 10048, 10676, 10880, 12560, 13345, 17408, 20096, 21352, 21760, 25120, 26690, 40192, 42704, 43520, 50240, 53380, 80384, 85408, 87040, 100480, 106760, 160768, 170816, 200960, 213520, 341632, 401920, 427040, 683264, 803840, 854080, 1366528, 1708160, 2733056, 3416320, 6832640, 13665280]

約数ペア:

[(1, 13665280), (2, 6832640), (4, 3416320), (5, 2733056), (8, 1708160), (10, 1366528), (16, 854080), (17, 803840), (20, 683264), (32, 427040), (34, 401920), (40, 341632), (64, 213520), (68, 200960), (80, 170816), (85, 160768), (128, 106760), (136, 100480), (157, 87040), (160, 85408), (170, 80384), (256, 53380), (272, 50240), (314, 43520), (320, 42704), (340, 40192), (512, 26690), (544, 25120), (628, 21760), (640, 21352), (680, 20096), (785, 17408), (1024, 13345), (1088, 12560), (1256, 10880), (1280, 10676), (1360, 10048), (1570, 8704), (2176, 6280), (2512, 5440), (2560, 5338), (2669, 5120), (2720, 5024), (3140, 4352)]