80046880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29429}}^1$

素因数の和:29461

約数の個数: 48

約数和(自身を含む): 200241720

約数和(自身を除く): 120194840

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, 29429, 58858, 117716, 147145, 235432, 294290, 470864, 500293, 588580, 941728, 1000586, 1177160, 2001172, 2354320, 2501465, 4002344, 4708640, 5002930, 8004688, 10005860, 16009376, 20011720, 40023440, 80046880]

約数ペア:

[(1, 80046880), (2, 40023440), (4, 20011720), (5, 16009376), (8, 10005860), (10, 8004688), (16, 5002930), (17, 4708640), (20, 4002344), (32, 2501465), (34, 2354320), (40, 2001172), (68, 1177160), (80, 1000586), (85, 941728), (136, 588580), (160, 500293), (170, 470864), (272, 294290), (340, 235432), (544, 147145), (680, 117716), (1360, 58858), (2720, 29429)]