85591040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:327

約数の個数: 88

約数和(自身を含む): 209039640

約数和(自身を除く): 123448600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 229, 256, 292, 320, 365, 458, 512, 584, 640, 730, 916, 1024, 1145, 1168, 1280, 1460, 1832, 2290, 2336, 2560, 2920, 3664, 4580, 4672, 5120, 5840, 7328, 9160, 9344, 11680, 14656, 16717, 18320, 18688, 23360, 29312, 33434, 36640, 37376, 46720, 58624, 66868, 73280, 74752, 83585, 93440, 117248, 133736, 146560, 167170, 186880, 234496, 267472, 293120, 334340, 373760, 534944, 586240, 668680, 1069888, 1172480, 1337360, 2139776, 2674720, 4279552, 5349440, 8559104, 10698880, 17118208, 21397760, 42795520, 85591040]

約数ペア:

[(1, 85591040), (2, 42795520), (4, 21397760), (5, 17118208), (8, 10698880), (10, 8559104), (16, 5349440), (20, 4279552), (32, 2674720), (40, 2139776), (64, 1337360), (73, 1172480), (80, 1069888), (128, 668680), (146, 586240), (160, 534944), (229, 373760), (256, 334340), (292, 293120), (320, 267472), (365, 234496), (458, 186880), (512, 167170), (584, 146560), (640, 133736), (730, 117248), (916, 93440), (1024, 83585), (1145, 74752), (1168, 73280), (1280, 66868), (1460, 58624), (1832, 46720), (2290, 37376), (2336, 36640), (2560, 33434), (2920, 29312), (3664, 23360), (4580, 18688), (4672, 18320), (5120, 16717), (5840, 14656), (7328, 11680), (9160, 9344)]