40468120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1877}}^1$

素因数の和:1913

約数の個数: 96

約数和(自身を含む): 115609680

約数和(自身を除く): 75141560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1877, 1960, 2156, 2695, 3080, 3754, 4312, 5390, 7508, 9385, 10780, 13139, 15016, 18770, 20647, 21560, 26278, 37540, 41294, 52556, 65695, 75080, 82588, 91973, 103235, 105112, 131390, 144529, 165176, 183946, 206470, 262780, 289058, 367892, 412940, 459865, 525560, 578116, 722645, 735784, 825880, 919730, 1011703, 1156232, 1445290, 1839460, 2023406, 2890580, 3678920, 4046812, 5058515, 5781160, 8093624, 10117030, 20234060, 40468120]

約数ペア:

[(1, 40468120), (2, 20234060), (4, 10117030), (5, 8093624), (7, 5781160), (8, 5058515), (10, 4046812), (11, 3678920), (14, 2890580), (20, 2023406), (22, 1839460), (28, 1445290), (35, 1156232), (40, 1011703), (44, 919730), (49, 825880), (55, 735784), (56, 722645), (70, 578116), (77, 525560), (88, 459865), (98, 412940), (110, 367892), (140, 289058), (154, 262780), (196, 206470), (220, 183946), (245, 165176), (280, 144529), (308, 131390), (385, 105112), (392, 103235), (440, 91973), (490, 82588), (539, 75080), (616, 65695), (770, 52556), (980, 41294), (1078, 37540), (1540, 26278), (1877, 21560), (1960, 20647), (2156, 18770), (2695, 15016), (3080, 13139), (3754, 10780), (4312, 9385), (5390, 7508)]