25415680

素因数分解:

$2^{12}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:119

約数の個数: 104

約数和(自身を含む): 65462472

約数和(自身を除く): 40046792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 73, 80, 85, 128, 136, 146, 160, 170, 256, 272, 292, 320, 340, 365, 512, 544, 584, 640, 680, 730, 1024, 1088, 1168, 1241, 1280, 1360, 1460, 2048, 2176, 2336, 2482, 2560, 2720, 2920, 4096, 4352, 4672, 4964, 5120, 5440, 5840, 6205, 8704, 9344, 9928, 10240, 10880, 11680, 12410, 17408, 18688, 19856, 20480, 21760, 23360, 24820, 34816, 37376, 39712, 43520, 46720, 49640, 69632, 74752, 79424, 87040, 93440, 99280, 149504, 158848, 174080, 186880, 198560, 299008, 317696, 348160, 373760, 397120, 635392, 747520, 794240, 1270784, 1495040, 1588480, 2541568, 3176960, 5083136, 6353920, 12707840, 25415680]

約数ペア:

[(1, 25415680), (2, 12707840), (4, 6353920), (5, 5083136), (8, 3176960), (10, 2541568), (16, 1588480), (17, 1495040), (20, 1270784), (32, 794240), (34, 747520), (40, 635392), (64, 397120), (68, 373760), (73, 348160), (80, 317696), (85, 299008), (128, 198560), (136, 186880), (146, 174080), (160, 158848), (170, 149504), (256, 99280), (272, 93440), (292, 87040), (320, 79424), (340, 74752), (365, 69632), (512, 49640), (544, 46720), (584, 43520), (640, 39712), (680, 37376), (730, 34816), (1024, 24820), (1088, 23360), (1168, 21760), (1241, 20480), (1280, 19856), (1360, 18688), (1460, 17408), (2048, 12410), (2176, 11680), (2336, 10880), (2482, 10240), (2560, 9928), (2720, 9344), (2920, 8704), (4096, 6205), (4352, 5840), (4672, 5440), (4964, 5120)]