40807004940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17438891}}^1$

素因数の和:17438919

約数の個数: 72

約数和(自身を含む): 133302890448

約数和(自身を除く): 92495885508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 17438891, 34877782, 52316673, 69755564, 87194455, 104633346, 156950019, 174388910, 209266692, 226705583, 261583365, 313900038, 348777820, 453411166, 523166730, 627800076, 680116749, 784750095, 906822332, 1046333460, 1133527915, 1360233498, 1569500190, 2040350247, 2267055830, 2720466996, 3139000380, 3400583745, 4080700494, 4534111660, 6801167490, 8161400988, 10201751235, 13602334980, 20403502470, 40807004940]

約数ペア:

[(1, 40807004940), (2, 20403502470), (3, 13602334980), (4, 10201751235), (5, 8161400988), (6, 6801167490), (9, 4534111660), (10, 4080700494), (12, 3400583745), (13, 3139000380), (15, 2720466996), (18, 2267055830), (20, 2040350247), (26, 1569500190), (30, 1360233498), (36, 1133527915), (39, 1046333460), (45, 906822332), (52, 784750095), (60, 680116749), (65, 627800076), (78, 523166730), (90, 453411166), (117, 348777820), (130, 313900038), (156, 261583365), (180, 226705583), (195, 209266692), (234, 174388910), (260, 156950019), (390, 104633346), (468, 87194455), (585, 69755564), (780, 52316673), (1170, 34877782), (2340, 17438891)]