42795520

素因数分解:

$2^9\times 5^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:325

約数の個数: 80

約数和(自身を含む): 104468760

約数和(自身を除く): 61673240

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, 1145, 1168, 1280, 1460, 1832, 2290, 2336, 2560, 2920, 3664, 4580, 4672, 5840, 7328, 9160, 9344, 11680, 14656, 16717, 18320, 18688, 23360, 29312, 33434, 36640, 37376, 46720, 58624, 66868, 73280, 83585, 93440, 117248, 133736, 146560, 167170, 186880, 267472, 293120, 334340, 534944, 586240, 668680, 1069888, 1337360, 2139776, 2674720, 4279552, 5349440, 8559104, 10698880, 21397760, 42795520]

約数ペア:

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