40439880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8641}}^1$

素因数の和:8671

約数の個数: 96

約数和(自身を含む): 141555960

約数和(自身を除く): 101116080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 8641, 17282, 25923, 34564, 43205, 51846, 69128, 77769, 86410, 103692, 112333, 129615, 155538, 172820, 207384, 224666, 259230, 311076, 336999, 345640, 388845, 449332, 518460, 561665, 622152, 673998, 777690, 898664, 1010997, 1036920, 1123330, 1347996, 1555380, 1684995, 2021994, 2246660, 2695992, 3110760, 3369990, 4043988, 4493320, 5054985, 6739980, 8087976, 10109970, 13479960, 20219940, 40439880]

約数ペア:

[(1, 40439880), (2, 20219940), (3, 13479960), (4, 10109970), (5, 8087976), (6, 6739980), (8, 5054985), (9, 4493320), (10, 4043988), (12, 3369990), (13, 3110760), (15, 2695992), (18, 2246660), (20, 2021994), (24, 1684995), (26, 1555380), (30, 1347996), (36, 1123330), (39, 1036920), (40, 1010997), (45, 898664), (52, 777690), (60, 673998), (65, 622152), (72, 561665), (78, 518460), (90, 449332), (104, 388845), (117, 345640), (120, 336999), (130, 311076), (156, 259230), (180, 224666), (195, 207384), (234, 172820), (260, 155538), (312, 129615), (360, 112333), (390, 103692), (468, 86410), (520, 77769), (585, 69128), (780, 51846), (936, 43205), (1170, 34564), (1560, 25923), (2340, 17282), (4680, 8641)]