13279040

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2441}}^1$

素因数の和:2475

約数の個数: 56

約数和(自身を含む): 33494472

約数和(自身を除く): 20215432

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, 2441, 2720, 4882, 5440, 9764, 12205, 19528, 24410, 39056, 41497, 48820, 78112, 82994, 97640, 156224, 165988, 195280, 207485, 331976, 390560, 414970, 663952, 781120, 829940, 1327904, 1659880, 2655808, 3319760, 6639520, 13279040]

約数ペア:

[(1, 13279040), (2, 6639520), (4, 3319760), (5, 2655808), (8, 1659880), (10, 1327904), (16, 829940), (17, 781120), (20, 663952), (32, 414970), (34, 390560), (40, 331976), (64, 207485), (68, 195280), (80, 165988), (85, 156224), (136, 97640), (160, 82994), (170, 78112), (272, 48820), (320, 41497), (340, 39056), (544, 24410), (680, 19528), (1088, 12205), (1360, 9764), (2441, 5440), (2720, 4882)]