16502080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 112

約数和(自身を含む): 46085760

約数和(自身を除く): 29583680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 139, 140, 160, 212, 224, 265, 278, 280, 320, 371, 424, 448, 530, 556, 560, 695, 742, 848, 973, 1060, 1112, 1120, 1390, 1484, 1696, 1855, 1946, 2120, 2224, 2240, 2780, 2968, 3392, 3710, 3892, 4240, 4448, 4865, 5560, 5936, 7367, 7420, 7784, 8480, 8896, 9730, 11120, 11872, 14734, 14840, 15568, 16960, 19460, 22240, 23744, 29468, 29680, 31136, 36835, 38920, 44480, 51569, 58936, 59360, 62272, 73670, 77840, 103138, 117872, 118720, 147340, 155680, 206276, 235744, 257845, 294680, 311360, 412552, 471488, 515690, 589360, 825104, 1031380, 1178720, 1650208, 2062760, 2357440, 3300416, 4125520, 8251040, 16502080]

約数ペア:

[(1, 16502080), (2, 8251040), (4, 4125520), (5, 3300416), (7, 2357440), (8, 2062760), (10, 1650208), (14, 1178720), (16, 1031380), (20, 825104), (28, 589360), (32, 515690), (35, 471488), (40, 412552), (53, 311360), (56, 294680), (64, 257845), (70, 235744), (80, 206276), (106, 155680), (112, 147340), (139, 118720), (140, 117872), (160, 103138), (212, 77840), (224, 73670), (265, 62272), (278, 59360), (280, 58936), (320, 51569), (371, 44480), (424, 38920), (448, 36835), (530, 31136), (556, 29680), (560, 29468), (695, 23744), (742, 22240), (848, 19460), (973, 16960), (1060, 15568), (1112, 14840), (1120, 14734), (1390, 11872), (1484, 11120), (1696, 9730), (1855, 8896), (1946, 8480), (2120, 7784), (2224, 7420), (2240, 7367), (2780, 5936), (2968, 5560), (3392, 4865), (3710, 4448), (3892, 4240)]