232688480

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1091}}^1$

素因数の和:1180

約数の個数: 96

約数和(自身を含む): 581188608

約数和(自身を除く): 348500128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 80, 86, 124, 155, 160, 172, 215, 248, 310, 344, 430, 496, 620, 688, 860, 992, 1091, 1240, 1333, 1376, 1720, 2182, 2480, 2666, 3440, 4364, 4960, 5332, 5455, 6665, 6880, 8728, 10664, 10910, 13330, 17456, 21328, 21820, 26660, 33821, 34912, 42656, 43640, 46913, 53320, 67642, 87280, 93826, 106640, 135284, 169105, 174560, 187652, 213280, 234565, 270568, 338210, 375304, 469130, 541136, 676420, 750608, 938260, 1082272, 1352840, 1454303, 1501216, 1876520, 2705680, 2908606, 3753040, 5411360, 5817212, 7271515, 7506080, 11634424, 14543030, 23268848, 29086060, 46537696, 58172120, 116344240, 232688480]

約数ペア:

[(1, 232688480), (2, 116344240), (4, 58172120), (5, 46537696), (8, 29086060), (10, 23268848), (16, 14543030), (20, 11634424), (31, 7506080), (32, 7271515), (40, 5817212), (43, 5411360), (62, 3753040), (80, 2908606), (86, 2705680), (124, 1876520), (155, 1501216), (160, 1454303), (172, 1352840), (215, 1082272), (248, 938260), (310, 750608), (344, 676420), (430, 541136), (496, 469130), (620, 375304), (688, 338210), (860, 270568), (992, 234565), (1091, 213280), (1240, 187652), (1333, 174560), (1376, 169105), (1720, 135284), (2182, 106640), (2480, 93826), (2666, 87280), (3440, 67642), (4364, 53320), (4960, 46913), (5332, 43640), (5455, 42656), (6665, 34912), (6880, 33821), (8728, 26660), (10664, 21820), (10910, 21328), (13330, 17456)]