15696950440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1\times {\mathrm{8513}}^1$

素因数の和:10042

約数の個数: 64

約数和(自身を含む): 36486236160

約数和(自身を除く): 20789285720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1487, 2974, 5948, 7435, 8513, 11896, 14870, 17026, 29740, 34052, 42565, 46097, 59480, 68104, 85130, 92194, 170260, 184388, 230485, 263903, 340520, 368776, 460970, 527806, 921940, 1055612, 1319515, 1843880, 2111224, 2639030, 5278060, 10556120, 12658831, 25317662, 50635324, 63294155, 101270648, 126588310, 253176620, 392423761, 506353240, 784847522, 1569695044, 1962118805, 3139390088, 3924237610, 7848475220, 15696950440]

約数ペア:

[(1, 15696950440), (2, 7848475220), (4, 3924237610), (5, 3139390088), (8, 1962118805), (10, 1569695044), (20, 784847522), (31, 506353240), (40, 392423761), (62, 253176620), (124, 126588310), (155, 101270648), (248, 63294155), (310, 50635324), (620, 25317662), (1240, 12658831), (1487, 10556120), (2974, 5278060), (5948, 2639030), (7435, 2111224), (8513, 1843880), (11896, 1319515), (14870, 1055612), (17026, 921940), (29740, 527806), (34052, 460970), (42565, 368776), (46097, 340520), (59480, 263903), (68104, 230485), (85130, 184388), (92194, 170260)]