49156960

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3889}}^1$

素因数の和:3983

約数の個数: 48

約数和(自身を含む): 117633600

約数和(自身を除く): 68476640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 3889, 6320, 7778, 12640, 15556, 19445, 31112, 38890, 62224, 77780, 124448, 155560, 307231, 311120, 614462, 622240, 1228924, 1536155, 2457848, 3072310, 4915696, 6144620, 9831392, 12289240, 24578480, 49156960]

約数ペア:

[(1, 49156960), (2, 24578480), (4, 12289240), (5, 9831392), (8, 6144620), (10, 4915696), (16, 3072310), (20, 2457848), (32, 1536155), (40, 1228924), (79, 622240), (80, 614462), (158, 311120), (160, 307231), (316, 155560), (395, 124448), (632, 77780), (790, 62224), (1264, 38890), (1580, 31112), (2528, 19445), (3160, 15556), (3889, 12640), (6320, 7778)]