12880793920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2367793}}^1$

素因数の和:2367827

約数の個数: 56

約数和(自身を含む): 32476662504

約数和(自身を除く): 19595868584

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 2367793, 4735586, 9471172, 11838965, 18942344, 23677930, 37884688, 40252481, 47355860, 75769376, 80504962, 94711720, 151538752, 161009924, 189423440, 201262405, 322019848, 378846880, 402524810, 644039696, 757693760, 805049620, 1288079392, 1610099240, 2576158784, 3220198480, 6440396960, 12880793920]

約数ペア:

[(1, 12880793920), (2, 6440396960), (4, 3220198480), (5, 2576158784), (8, 1610099240), (10, 1288079392), (16, 805049620), (17, 757693760), (20, 644039696), (32, 402524810), (34, 378846880), (40, 322019848), (64, 201262405), (68, 189423440), (80, 161009924), (85, 151538752), (136, 94711720), (160, 80504962), (170, 75769376), (272, 47355860), (320, 40252481), (340, 37884688), (544, 23677930), (680, 18942344), (1088, 11838965), (1360, 9471172), (2720, 4735586), (5440, 2367793)]