1404069040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{69371}}^1$

素因数の和:69418

約数の個数: 80

約数和(自身を含む): 3716119296

約数和(自身を除く): 2312050256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 4048, 5060, 10120, 20240, 69371, 138742, 277484, 346855, 554968, 693710, 763081, 1109936, 1387420, 1526162, 1595533, 2774840, 3052324, 3191066, 3815405, 5549680, 6104648, 6382132, 7630810, 7977665, 12209296, 12764264, 15261620, 15955330, 17550863, 25528528, 30523240, 31910660, 35101726, 61046480, 63821320, 70203452, 87754315, 127642640, 140406904, 175508630, 280813808, 351017260, 702034520, 1404069040]

約数ペア:

[(1, 1404069040), (2, 702034520), (4, 351017260), (5, 280813808), (8, 175508630), (10, 140406904), (11, 127642640), (16, 87754315), (20, 70203452), (22, 63821320), (23, 61046480), (40, 35101726), (44, 31910660), (46, 30523240), (55, 25528528), (80, 17550863), (88, 15955330), (92, 15261620), (110, 12764264), (115, 12209296), (176, 7977665), (184, 7630810), (220, 6382132), (230, 6104648), (253, 5549680), (368, 3815405), (440, 3191066), (460, 3052324), (506, 2774840), (880, 1595533), (920, 1526162), (1012, 1387420), (1265, 1109936), (1840, 763081), (2024, 693710), (2530, 554968), (4048, 346855), (5060, 277484), (10120, 138742), (20240, 69371)]