27882040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 67145760

約数和(自身を除く): 39263720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 131, 136, 170, 262, 313, 340, 524, 626, 655, 680, 1048, 1252, 1310, 1565, 2227, 2504, 2620, 3130, 4454, 5240, 5321, 6260, 8908, 10642, 11135, 12520, 17816, 21284, 22270, 26605, 41003, 42568, 44540, 53210, 82006, 89080, 106420, 164012, 205015, 212840, 328024, 410030, 697051, 820060, 1394102, 1640120, 2788204, 3485255, 5576408, 6970510, 13941020, 27882040]

約数ペア:

[(1, 27882040), (2, 13941020), (4, 6970510), (5, 5576408), (8, 3485255), (10, 2788204), (17, 1640120), (20, 1394102), (34, 820060), (40, 697051), (68, 410030), (85, 328024), (131, 212840), (136, 205015), (170, 164012), (262, 106420), (313, 89080), (340, 82006), (524, 53210), (626, 44540), (655, 42568), (680, 41003), (1048, 26605), (1252, 22270), (1310, 21284), (1565, 17816), (2227, 12520), (2504, 11135), (2620, 10642), (3130, 8908), (4454, 6260), (5240, 5321)]