16717340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 40219200

約数和(自身を除く): 23501860

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 37, 38, 41, 58, 74, 76, 82, 95, 116, 145, 148, 164, 185, 190, 205, 290, 370, 380, 410, 551, 580, 703, 740, 779, 820, 1073, 1102, 1189, 1406, 1517, 1558, 2146, 2204, 2378, 2755, 2812, 3034, 3116, 3515, 3895, 4292, 4756, 5365, 5510, 5945, 6068, 7030, 7585, 7790, 10730, 11020, 11890, 14060, 15170, 15580, 20387, 21460, 22591, 23780, 28823, 30340, 40774, 43993, 45182, 57646, 81548, 87986, 90364, 101935, 112955, 115292, 144115, 175972, 203870, 219965, 225910, 288230, 407740, 439930, 451820, 576460, 835867, 879860, 1671734, 3343468, 4179335, 8358670, 16717340]

約数ペア:

[(1, 16717340), (2, 8358670), (4, 4179335), (5, 3343468), (10, 1671734), (19, 879860), (20, 835867), (29, 576460), (37, 451820), (38, 439930), (41, 407740), (58, 288230), (74, 225910), (76, 219965), (82, 203870), (95, 175972), (116, 144115), (145, 115292), (148, 112955), (164, 101935), (185, 90364), (190, 87986), (205, 81548), (290, 57646), (370, 45182), (380, 43993), (410, 40774), (551, 30340), (580, 28823), (703, 23780), (740, 22591), (779, 21460), (820, 20387), (1073, 15580), (1102, 15170), (1189, 14060), (1406, 11890), (1517, 11020), (1558, 10730), (2146, 7790), (2204, 7585), (2378, 7030), (2755, 6068), (2812, 5945), (3034, 5510), (3116, 5365), (3515, 4756), (3895, 4292)]