40645020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 123959808

約数和(自身を除く): 83314788

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, 487, 535, 642, 780, 974, 1070, 1284, 1391, 1461, 1605, 1948, 2140, 2435, 2782, 2922, 3210, 4173, 4870, 5564, 5844, 6331, 6420, 6955, 7305, 8346, 9740, 12662, 13910, 14610, 16692, 18993, 20865, 25324, 27820, 29220, 31655, 37986, 41730, 52109, 63310, 75972, 83460, 94965, 104218, 126620, 156327, 189930, 208436, 260545, 312654, 379860, 521090, 625308, 677417, 781635, 1042180, 1354834, 1563270, 2032251, 2709668, 3126540, 3387085, 4064502, 6774170, 8129004, 10161255, 13548340, 20322510, 40645020]

約数ペア:

[(1, 40645020), (2, 20322510), (3, 13548340), (4, 10161255), (5, 8129004), (6, 6774170), (10, 4064502), (12, 3387085), (13, 3126540), (15, 2709668), (20, 2032251), (26, 1563270), (30, 1354834), (39, 1042180), (52, 781635), (60, 677417), (65, 625308), (78, 521090), (107, 379860), (130, 312654), (156, 260545), (195, 208436), (214, 189930), (260, 156327), (321, 126620), (390, 104218), (428, 94965), (487, 83460), (535, 75972), (642, 63310), (780, 52109), (974, 41730), (1070, 37986), (1284, 31655), (1391, 29220), (1461, 27820), (1605, 25324), (1948, 20865), (2140, 18993), (2435, 16692), (2782, 14610), (2922, 13910), (3210, 12662), (4173, 9740), (4870, 8346), (5564, 7305), (5844, 6955), (6331, 6420)]