40889640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30977}}^1$

素因数の和:31002

約数の個数: 64

約数和(自身を含む): 133824960

約数和(自身を除く): 92935320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 30977, 61954, 92931, 123908, 154885, 185862, 247816, 309770, 340747, 371724, 464655, 619540, 681494, 743448, 929310, 1022241, 1239080, 1362988, 1703735, 1858620, 2044482, 2725976, 3407470, 3717240, 4088964, 5111205, 6814940, 8177928, 10222410, 13629880, 20444820, 40889640]

約数ペア:

[(1, 40889640), (2, 20444820), (3, 13629880), (4, 10222410), (5, 8177928), (6, 6814940), (8, 5111205), (10, 4088964), (11, 3717240), (12, 3407470), (15, 2725976), (20, 2044482), (22, 1858620), (24, 1703735), (30, 1362988), (33, 1239080), (40, 1022241), (44, 929310), (55, 743448), (60, 681494), (66, 619540), (88, 464655), (110, 371724), (120, 340747), (132, 309770), (165, 247816), (220, 185862), (264, 154885), (330, 123908), (440, 92931), (660, 61954), (1320, 30977)]