4007240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 9797760

約数和(自身を除く): 5790520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 83, 85, 136, 142, 166, 170, 284, 332, 340, 355, 415, 568, 664, 680, 710, 830, 1207, 1411, 1420, 1660, 2414, 2822, 2840, 3320, 4828, 5644, 5893, 6035, 7055, 9656, 11288, 11786, 12070, 14110, 23572, 24140, 28220, 29465, 47144, 48280, 56440, 58930, 100181, 117860, 200362, 235720, 400724, 500905, 801448, 1001810, 2003620, 4007240]

約数ペア:

[(1, 4007240), (2, 2003620), (4, 1001810), (5, 801448), (8, 500905), (10, 400724), (17, 235720), (20, 200362), (34, 117860), (40, 100181), (68, 58930), (71, 56440), (83, 48280), (85, 47144), (136, 29465), (142, 28220), (166, 24140), (170, 23572), (284, 14110), (332, 12070), (340, 11786), (355, 11288), (415, 9656), (568, 7055), (664, 6035), (680, 5893), (710, 5644), (830, 4828), (1207, 3320), (1411, 2840), (1420, 2822), (1660, 2414)]