112311280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2066

約数の個数: 80

約数和(自身を含む): 282437280

約数和(自身を除く): 170126000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 1406, 1480, 1520, 1997, 2812, 2960, 3515, 3994, 5624, 7030, 7988, 9985, 11248, 14060, 15976, 19970, 28120, 31952, 37943, 39940, 56240, 73889, 75886, 79880, 147778, 151772, 159760, 189715, 295556, 303544, 369445, 379430, 591112, 607088, 738890, 758860, 1182224, 1403891, 1477780, 1517720, 2807782, 2955560, 3035440, 5615564, 5911120, 7019455, 11231128, 14038910, 22462256, 28077820, 56155640, 112311280]

約数ペア:

[(1, 112311280), (2, 56155640), (4, 28077820), (5, 22462256), (8, 14038910), (10, 11231128), (16, 7019455), (19, 5911120), (20, 5615564), (37, 3035440), (38, 2955560), (40, 2807782), (74, 1517720), (76, 1477780), (80, 1403891), (95, 1182224), (148, 758860), (152, 738890), (185, 607088), (190, 591112), (296, 379430), (304, 369445), (370, 303544), (380, 295556), (592, 189715), (703, 159760), (740, 151772), (760, 147778), (1406, 79880), (1480, 75886), (1520, 73889), (1997, 56240), (2812, 39940), (2960, 37943), (3515, 31952), (3994, 28120), (5624, 19970), (7030, 15976), (7988, 14060), (9985, 11248)]