4339520

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:279

約数の個数: 56

約数和(自身を含む): 10533888

約数和(自身を除く): 6194368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 191, 284, 320, 355, 382, 568, 710, 764, 955, 1136, 1420, 1528, 1910, 2272, 2840, 3056, 3820, 4544, 5680, 6112, 7640, 11360, 12224, 13561, 15280, 22720, 27122, 30560, 54244, 61120, 67805, 108488, 135610, 216976, 271220, 433952, 542440, 867904, 1084880, 2169760, 4339520]

約数ペア:

[(1, 4339520), (2, 2169760), (4, 1084880), (5, 867904), (8, 542440), (10, 433952), (16, 271220), (20, 216976), (32, 135610), (40, 108488), (64, 67805), (71, 61120), (80, 54244), (142, 30560), (160, 27122), (191, 22720), (284, 15280), (320, 13561), (355, 12224), (382, 11360), (568, 7640), (710, 6112), (764, 5680), (955, 4544), (1136, 3820), (1420, 3056), (1528, 2840), (1910, 2272)]