40881720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30971}}^1$

素因数の和:30996

約数の個数: 64

約数和(自身を含む): 133799040

約数和(自身を除く): 92917320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 30971, 61942, 92913, 123884, 154855, 185826, 247768, 309710, 340681, 371652, 464565, 619420, 681362, 743304, 929130, 1022043, 1238840, 1362724, 1703405, 1858260, 2044086, 2725448, 3406810, 3716520, 4088172, 5110215, 6813620, 8176344, 10220430, 13627240, 20440860, 40881720]

約数ペア:

[(1, 40881720), (2, 20440860), (3, 13627240), (4, 10220430), (5, 8176344), (6, 6813620), (8, 5110215), (10, 4088172), (11, 3716520), (12, 3406810), (15, 2725448), (20, 2044086), (22, 1858260), (24, 1703405), (30, 1362724), (33, 1238840), (40, 1022043), (44, 929130), (55, 743304), (60, 681362), (66, 619420), (88, 464565), (110, 371652), (120, 340681), (132, 309710), (165, 247768), (220, 185826), (264, 154855), (330, 123884), (440, 92913), (660, 61942), (1320, 30971)]