90352640

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{2521}}^1$

素因数の和:2553

約数の個数: 88

約数和(自身を含む): 247801632

約数和(自身を除く): 157448992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2521, 2560, 3584, 4480, 5042, 5120, 7168, 8960, 10084, 12605, 17647, 17920, 20168, 25210, 35294, 35840, 40336, 50420, 70588, 80672, 88235, 100840, 141176, 161344, 176470, 201680, 282352, 322688, 352940, 403360, 564704, 645376, 705880, 806720, 1129408, 1290752, 1411760, 1613440, 2258816, 2581504, 2823520, 3226880, 4517632, 5647040, 6453760, 9035264, 11294080, 12907520, 18070528, 22588160, 45176320, 90352640]

約数ペア:

[(1, 90352640), (2, 45176320), (4, 22588160), (5, 18070528), (7, 12907520), (8, 11294080), (10, 9035264), (14, 6453760), (16, 5647040), (20, 4517632), (28, 3226880), (32, 2823520), (35, 2581504), (40, 2258816), (56, 1613440), (64, 1411760), (70, 1290752), (80, 1129408), (112, 806720), (128, 705880), (140, 645376), (160, 564704), (224, 403360), (256, 352940), (280, 322688), (320, 282352), (448, 201680), (512, 176470), (560, 161344), (640, 141176), (896, 100840), (1024, 88235), (1120, 80672), (1280, 70588), (1792, 50420), (2240, 40336), (2521, 35840), (2560, 35294), (3584, 25210), (4480, 20168), (5042, 17920), (5120, 17647), (7168, 12605), (8960, 10084)]