40761960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2593}}^1$

素因数の和:2738

約数の個数: 64

約数和(自身を含む): 123266880

約数和(自身を除く): 82504920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2593, 2620, 3144, 3930, 5186, 5240, 7779, 7860, 10372, 12965, 15558, 15720, 20744, 25930, 31116, 38895, 51860, 62232, 77790, 103720, 155580, 311160, 339683, 679366, 1019049, 1358732, 1698415, 2038098, 2717464, 3396830, 4076196, 5095245, 6793660, 8152392, 10190490, 13587320, 20380980, 40761960]

約数ペア:

[(1, 40761960), (2, 20380980), (3, 13587320), (4, 10190490), (5, 8152392), (6, 6793660), (8, 5095245), (10, 4076196), (12, 3396830), (15, 2717464), (20, 2038098), (24, 1698415), (30, 1358732), (40, 1019049), (60, 679366), (120, 339683), (131, 311160), (262, 155580), (393, 103720), (524, 77790), (655, 62232), (786, 51860), (1048, 38895), (1310, 31116), (1572, 25930), (1965, 20744), (2593, 15720), (2620, 15558), (3144, 12965), (3930, 10372), (5186, 7860), (5240, 7779)]