17318240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6367}}^1$

素因数の和:6399

約数の個数: 48

約数和(自身を含む): 43327872

約数和(自身を除く): 26009632

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 6367, 12734, 25468, 31835, 50936, 63670, 101872, 108239, 127340, 203744, 216478, 254680, 432956, 509360, 541195, 865912, 1018720, 1082390, 1731824, 2164780, 3463648, 4329560, 8659120, 17318240]

約数ペア:

[(1, 17318240), (2, 8659120), (4, 4329560), (5, 3463648), (8, 2164780), (10, 1731824), (16, 1082390), (17, 1018720), (20, 865912), (32, 541195), (34, 509360), (40, 432956), (68, 254680), (80, 216478), (85, 203744), (136, 127340), (160, 108239), (170, 101872), (272, 63670), (340, 50936), (544, 31835), (680, 25468), (1360, 12734), (2720, 6367)]