2399507840

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{220543}}^1$

素因数の和:220579

約数の個数: 64

約数和(自身を含む): 6073781760

約数和(自身を除く): 3674273920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 220543, 441086, 882172, 1102715, 1764344, 2205430, 3528688, 3749231, 4410860, 7057376, 7498462, 8821720, 14114752, 14996924, 17643440, 18746155, 28229504, 29993848, 35286880, 37492310, 59987696, 70573760, 74984620, 119975392, 141147520, 149969240, 239950784, 299938480, 479901568, 599876960, 1199753920, 2399507840]

約数ペア:

[(1, 2399507840), (2, 1199753920), (4, 599876960), (5, 479901568), (8, 299938480), (10, 239950784), (16, 149969240), (17, 141147520), (20, 119975392), (32, 74984620), (34, 70573760), (40, 59987696), (64, 37492310), (68, 35286880), (80, 29993848), (85, 28229504), (128, 18746155), (136, 17643440), (160, 14996924), (170, 14114752), (272, 8821720), (320, 7498462), (340, 7057376), (544, 4410860), (640, 3749231), (680, 3528688), (1088, 2205430), (1360, 1764344), (2176, 1102715), (2720, 882172), (5440, 441086), (10880, 220543)]