386240

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:105

約数の個数: 56

約数和(自身を含む): 987552

約数和(自身を除く): 601312

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 71, 80, 85, 136, 142, 160, 170, 272, 284, 320, 340, 355, 544, 568, 680, 710, 1088, 1136, 1207, 1360, 1420, 2272, 2414, 2720, 2840, 4544, 4828, 5440, 5680, 6035, 9656, 11360, 12070, 19312, 22720, 24140, 38624, 48280, 77248, 96560, 193120, 386240]

約数ペア:

[(1, 386240), (2, 193120), (4, 96560), (5, 77248), (8, 48280), (10, 38624), (16, 24140), (17, 22720), (20, 19312), (32, 12070), (34, 11360), (40, 9656), (64, 6035), (68, 5680), (71, 5440), (80, 4828), (85, 4544), (136, 2840), (142, 2720), (160, 2414), (170, 2272), (272, 1420), (284, 1360), (320, 1207), (340, 1136), (355, 1088), (544, 710), (568, 680)]