108805780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16843}}^1$

素因数の和:16888

約数の個数: 48

約数和(自身を含む): 254681280

約数和(自身を除く): 145875500

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 16843, 33686, 67372, 84215, 168430, 286331, 320017, 336860, 572662, 640034, 1145324, 1280068, 1431655, 1600085, 2863310, 3200170, 5440289, 5726620, 6400340, 10880578, 21761156, 27201445, 54402890, 108805780]

約数ペア:

[(1, 108805780), (2, 54402890), (4, 27201445), (5, 21761156), (10, 10880578), (17, 6400340), (19, 5726620), (20, 5440289), (34, 3200170), (38, 2863310), (68, 1600085), (76, 1431655), (85, 1280068), (95, 1145324), (170, 640034), (190, 572662), (323, 336860), (340, 320017), (380, 286331), (646, 168430), (1292, 84215), (1615, 67372), (3230, 33686), (6460, 16843)]