80860160

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{929}}^1$

素因数の和:971

約数の個数: 88

約数和(自身を含む): 205600680

約数和(自身を除く): 124740520

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, 512, 544, 640, 680, 929, 1024, 1088, 1280, 1360, 1858, 2176, 2560, 2720, 3716, 4352, 4645, 5120, 5440, 7432, 8704, 9290, 10880, 14864, 15793, 17408, 18580, 21760, 29728, 31586, 37160, 43520, 59456, 63172, 74320, 78965, 87040, 118912, 126344, 148640, 157930, 237824, 252688, 297280, 315860, 475648, 505376, 594560, 631720, 951296, 1010752, 1189120, 1263440, 2021504, 2378240, 2526880, 4043008, 4756480, 5053760, 8086016, 10107520, 16172032, 20215040, 40430080, 80860160]

約数ペア:

[(1, 80860160), (2, 40430080), (4, 20215040), (5, 16172032), (8, 10107520), (10, 8086016), (16, 5053760), (17, 4756480), (20, 4043008), (32, 2526880), (34, 2378240), (40, 2021504), (64, 1263440), (68, 1189120), (80, 1010752), (85, 951296), (128, 631720), (136, 594560), (160, 505376), (170, 475648), (256, 315860), (272, 297280), (320, 252688), (340, 237824), (512, 157930), (544, 148640), (640, 126344), (680, 118912), (929, 87040), (1024, 78965), (1088, 74320), (1280, 63172), (1360, 59456), (1858, 43520), (2176, 37160), (2560, 31586), (2720, 29728), (3716, 21760), (4352, 18580), (4645, 17408), (5120, 15793), (5440, 14864), (7432, 10880), (8704, 9290)]