38499040

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3389}}^1$

素因数の和:3475

約数の個数: 48

約数和(自身を含む): 92262240

約数和(自身を除く): 53763200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 3389, 5680, 6778, 11360, 13556, 16945, 27112, 33890, 54224, 67780, 108448, 135560, 240619, 271120, 481238, 542240, 962476, 1203095, 1924952, 2406190, 3849904, 4812380, 7699808, 9624760, 19249520, 38499040]

約数ペア:

[(1, 38499040), (2, 19249520), (4, 9624760), (5, 7699808), (8, 4812380), (10, 3849904), (16, 2406190), (20, 1924952), (32, 1203095), (40, 962476), (71, 542240), (80, 481238), (142, 271120), (160, 240619), (284, 135560), (355, 108448), (568, 67780), (710, 54224), (1136, 33890), (1420, 27112), (2272, 16945), (2840, 13556), (3389, 11360), (5680, 6778)]