3238880

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 7910784

約数和(自身を除く): 4671904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 653, 992, 1240, 1306, 2480, 2612, 3265, 4960, 5224, 6530, 10448, 13060, 20243, 20896, 26120, 40486, 52240, 80972, 101215, 104480, 161944, 202430, 323888, 404860, 647776, 809720, 1619440, 3238880]

約数ペア:

[(1, 3238880), (2, 1619440), (4, 809720), (5, 647776), (8, 404860), (10, 323888), (16, 202430), (20, 161944), (31, 104480), (32, 101215), (40, 80972), (62, 52240), (80, 40486), (124, 26120), (155, 20896), (160, 20243), (248, 13060), (310, 10448), (496, 6530), (620, 5224), (653, 4960), (992, 3265), (1240, 2612), (1306, 2480)]