33920120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 88482240

約数和(自身を除く): 54562120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 41, 43, 52, 65, 74, 82, 86, 104, 130, 148, 164, 172, 185, 205, 215, 260, 296, 328, 344, 370, 410, 430, 481, 520, 533, 559, 740, 820, 860, 962, 1066, 1118, 1480, 1517, 1591, 1640, 1720, 1763, 1924, 2132, 2236, 2405, 2665, 2795, 3034, 3182, 3526, 3848, 4264, 4472, 4810, 5330, 5590, 6068, 6364, 7052, 7585, 7955, 8815, 9620, 10660, 11180, 12136, 12728, 14104, 15170, 15910, 17630, 19240, 19721, 20683, 21320, 22360, 22919, 30340, 31820, 35260, 39442, 41366, 45838, 60680, 63640, 65231, 70520, 78884, 82732, 91676, 98605, 103415, 114595, 130462, 157768, 165464, 183352, 197210, 206830, 229190, 260924, 326155, 394420, 413660, 458380, 521848, 652310, 788840, 827320, 848003, 916760, 1304620, 1696006, 2609240, 3392012, 4240015, 6784024, 8480030, 16960060, 33920120]

約数ペア:

[(1, 33920120), (2, 16960060), (4, 8480030), (5, 6784024), (8, 4240015), (10, 3392012), (13, 2609240), (20, 1696006), (26, 1304620), (37, 916760), (40, 848003), (41, 827320), (43, 788840), (52, 652310), (65, 521848), (74, 458380), (82, 413660), (86, 394420), (104, 326155), (130, 260924), (148, 229190), (164, 206830), (172, 197210), (185, 183352), (205, 165464), (215, 157768), (260, 130462), (296, 114595), (328, 103415), (344, 98605), (370, 91676), (410, 82732), (430, 78884), (481, 70520), (520, 65231), (533, 63640), (559, 60680), (740, 45838), (820, 41366), (860, 39442), (962, 35260), (1066, 31820), (1118, 30340), (1480, 22919), (1517, 22360), (1591, 21320), (1640, 20683), (1720, 19721), (1763, 19240), (1924, 17630), (2132, 15910), (2236, 15170), (2405, 14104), (2665, 12728), (2795, 12136), (3034, 11180), (3182, 10660), (3526, 9620), (3848, 8815), (4264, 7955), (4472, 7585), (4810, 7052), (5330, 6364), (5590, 6068)]