109713920

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2521}}^1$

素因数の和:2561

約数の個数: 80

約数和(自身を含む): 278640648

約数和(自身を除く): 168926728

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 2176, 2521, 2560, 2720, 4352, 5042, 5440, 8704, 10084, 10880, 12605, 20168, 21760, 25210, 40336, 42857, 43520, 50420, 80672, 85714, 100840, 161344, 171428, 201680, 214285, 322688, 342856, 403360, 428570, 645376, 685712, 806720, 857140, 1290752, 1371424, 1613440, 1714280, 2742848, 3226880, 3428560, 5485696, 6453760, 6857120, 10971392, 13714240, 21942784, 27428480, 54856960, 109713920]

約数ペア:

[(1, 109713920), (2, 54856960), (4, 27428480), (5, 21942784), (8, 13714240), (10, 10971392), (16, 6857120), (17, 6453760), (20, 5485696), (32, 3428560), (34, 3226880), (40, 2742848), (64, 1714280), (68, 1613440), (80, 1371424), (85, 1290752), (128, 857140), (136, 806720), (160, 685712), (170, 645376), (256, 428570), (272, 403360), (320, 342856), (340, 322688), (512, 214285), (544, 201680), (640, 171428), (680, 161344), (1088, 100840), (1280, 85714), (1360, 80672), (2176, 50420), (2521, 43520), (2560, 42857), (2720, 40336), (4352, 25210), (5042, 21760), (5440, 20168), (8704, 12605), (10084, 10880)]