8243040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1$

素因数の和:1352

約数の個数: 96

約数和(自身を含む): 27984096

約数和(自身を除く): 19741056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1321, 1560, 2080, 2642, 3120, 3963, 5284, 6240, 6605, 7926, 10568, 13210, 15852, 17173, 19815, 21136, 26420, 31704, 34346, 39630, 42272, 51519, 52840, 63408, 68692, 79260, 85865, 103038, 105680, 126816, 137384, 158520, 171730, 206076, 211360, 257595, 274768, 317040, 343460, 412152, 515190, 549536, 634080, 686920, 824304, 1030380, 1373840, 1648608, 2060760, 2747680, 4121520, 8243040]

約数ペア:

[(1, 8243040), (2, 4121520), (3, 2747680), (4, 2060760), (5, 1648608), (6, 1373840), (8, 1030380), (10, 824304), (12, 686920), (13, 634080), (15, 549536), (16, 515190), (20, 412152), (24, 343460), (26, 317040), (30, 274768), (32, 257595), (39, 211360), (40, 206076), (48, 171730), (52, 158520), (60, 137384), (65, 126816), (78, 105680), (80, 103038), (96, 85865), (104, 79260), (120, 68692), (130, 63408), (156, 52840), (160, 51519), (195, 42272), (208, 39630), (240, 34346), (260, 31704), (312, 26420), (390, 21136), (416, 19815), (480, 17173), (520, 15852), (624, 13210), (780, 10568), (1040, 7926), (1248, 6605), (1321, 6240), (1560, 5284), (2080, 3963), (2642, 3120)]