39180280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1724

約数の個数: 64

約数和(自身を含む): 95846400

約数和(自身を除く): 56666120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 1663, 2356, 2945, 3326, 4712, 5890, 6652, 8315, 11780, 13304, 16630, 23560, 31597, 33260, 51553, 63194, 66520, 103106, 126388, 157985, 206212, 252776, 257765, 315970, 412424, 515530, 631940, 979507, 1031060, 1263880, 1959014, 2062120, 3918028, 4897535, 7836056, 9795070, 19590140, 39180280]

約数ペア:

[(1, 39180280), (2, 19590140), (4, 9795070), (5, 7836056), (8, 4897535), (10, 3918028), (19, 2062120), (20, 1959014), (31, 1263880), (38, 1031060), (40, 979507), (62, 631940), (76, 515530), (95, 412424), (124, 315970), (152, 257765), (155, 252776), (190, 206212), (248, 157985), (310, 126388), (380, 103106), (589, 66520), (620, 63194), (760, 51553), (1178, 33260), (1240, 31597), (1663, 23560), (2356, 16630), (2945, 13304), (3326, 11780), (4712, 8315), (5890, 6652)]