17342720

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1$

素因数の和:835

約数の個数: 72

約数和(自身を含む): 44040024

約数和(自身を除く): 26697304

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 797, 1088, 1280, 1360, 1594, 2176, 2720, 3188, 3985, 4352, 5440, 6376, 7970, 10880, 12752, 13549, 15940, 21760, 25504, 27098, 31880, 51008, 54196, 63760, 67745, 102016, 108392, 127520, 135490, 204032, 216784, 255040, 270980, 433568, 510080, 541960, 867136, 1020160, 1083920, 1734272, 2167840, 3468544, 4335680, 8671360, 17342720]

約数ペア:

[(1, 17342720), (2, 8671360), (4, 4335680), (5, 3468544), (8, 2167840), (10, 1734272), (16, 1083920), (17, 1020160), (20, 867136), (32, 541960), (34, 510080), (40, 433568), (64, 270980), (68, 255040), (80, 216784), (85, 204032), (128, 135490), (136, 127520), (160, 108392), (170, 102016), (256, 67745), (272, 63760), (320, 54196), (340, 51008), (544, 31880), (640, 27098), (680, 25504), (797, 21760), (1088, 15940), (1280, 13549), (1360, 12752), (1594, 10880), (2176, 7970), (2720, 6376), (3188, 5440), (3985, 4352)]