39977340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:611

約数の個数: 96

約数和(自身を含む): 121927680

約数和(自身を除く): 81950340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 107, 130, 156, 195, 214, 260, 321, 390, 428, 479, 535, 642, 780, 958, 1070, 1284, 1391, 1437, 1605, 1916, 2140, 2395, 2782, 2874, 3210, 4173, 4790, 5564, 5748, 6227, 6420, 6955, 7185, 8346, 9580, 12454, 13910, 14370, 16692, 18681, 20865, 24908, 27820, 28740, 31135, 37362, 41730, 51253, 62270, 74724, 83460, 93405, 102506, 124540, 153759, 186810, 205012, 256265, 307518, 373620, 512530, 615036, 666289, 768795, 1025060, 1332578, 1537590, 1998867, 2665156, 3075180, 3331445, 3997734, 6662890, 7995468, 9994335, 13325780, 19988670, 39977340]

約数ペア:

[(1, 39977340), (2, 19988670), (3, 13325780), (4, 9994335), (5, 7995468), (6, 6662890), (10, 3997734), (12, 3331445), (13, 3075180), (15, 2665156), (20, 1998867), (26, 1537590), (30, 1332578), (39, 1025060), (52, 768795), (60, 666289), (65, 615036), (78, 512530), (107, 373620), (130, 307518), (156, 256265), (195, 205012), (214, 186810), (260, 153759), (321, 124540), (390, 102506), (428, 93405), (479, 83460), (535, 74724), (642, 62270), (780, 51253), (958, 41730), (1070, 37362), (1284, 31135), (1391, 28740), (1437, 27820), (1605, 24908), (1916, 20865), (2140, 18681), (2395, 16692), (2782, 14370), (2874, 13910), (3210, 12454), (4173, 9580), (4790, 8346), (5564, 7185), (5748, 6955), (6227, 6420)]