40559820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{359}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 130636800

約数和(自身を除く): 90076980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 269, 359, 420, 538, 718, 807, 1076, 1077, 1345, 1436, 1614, 1795, 1883, 2154, 2513, 2690, 3228, 3590, 3766, 4035, 4308, 5026, 5380, 5385, 5649, 7180, 7532, 7539, 8070, 9415, 10052, 10770, 11298, 12565, 15078, 16140, 18830, 21540, 22596, 25130, 28245, 30156, 37660, 37695, 50260, 56490, 75390, 96571, 112980, 150780, 193142, 289713, 386284, 482855, 579426, 675997, 965710, 1158852, 1351994, 1448565, 1931420, 2027991, 2703988, 2897130, 3379985, 4055982, 5794260, 6759970, 8111964, 10139955, 13519940, 20279910, 40559820]

約数ペア:

[(1, 40559820), (2, 20279910), (3, 13519940), (4, 10139955), (5, 8111964), (6, 6759970), (7, 5794260), (10, 4055982), (12, 3379985), (14, 2897130), (15, 2703988), (20, 2027991), (21, 1931420), (28, 1448565), (30, 1351994), (35, 1158852), (42, 965710), (60, 675997), (70, 579426), (84, 482855), (105, 386284), (140, 289713), (210, 193142), (269, 150780), (359, 112980), (420, 96571), (538, 75390), (718, 56490), (807, 50260), (1076, 37695), (1077, 37660), (1345, 30156), (1436, 28245), (1614, 25130), (1795, 22596), (1883, 21540), (2154, 18830), (2513, 16140), (2690, 15078), (3228, 12565), (3590, 11298), (3766, 10770), (4035, 10052), (4308, 9415), (5026, 8070), (5380, 7539), (5385, 7532), (5649, 7180)]