3858880

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:437

約数の個数: 56

約数和(自身を含む): 9509760

約数和(自身を除く): 5650880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 389, 496, 620, 778, 992, 1240, 1556, 1945, 1984, 2480, 3112, 3890, 4960, 6224, 7780, 9920, 12059, 12448, 15560, 24118, 24896, 31120, 48236, 60295, 62240, 96472, 120590, 124480, 192944, 241180, 385888, 482360, 771776, 964720, 1929440, 3858880]

約数ペア:

[(1, 3858880), (2, 1929440), (4, 964720), (5, 771776), (8, 482360), (10, 385888), (16, 241180), (20, 192944), (31, 124480), (32, 120590), (40, 96472), (62, 62240), (64, 60295), (80, 48236), (124, 31120), (155, 24896), (160, 24118), (248, 15560), (310, 12448), (320, 12059), (389, 9920), (496, 7780), (620, 6224), (778, 4960), (992, 3890), (1240, 3112), (1556, 2480), (1945, 1984)]