40542060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51977}}^1$

素因数の和:52002

約数の個数: 48

約数和(自身を含む): 122252256

約数和(自身を除く): 81710196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 51977, 103954, 155931, 207908, 259885, 311862, 519770, 623724, 675701, 779655, 1039540, 1351402, 1559310, 2027103, 2702804, 3118620, 3378505, 4054206, 6757010, 8108412, 10135515, 13514020, 20271030, 40542060]

約数ペア:

[(1, 40542060), (2, 20271030), (3, 13514020), (4, 10135515), (5, 8108412), (6, 6757010), (10, 4054206), (12, 3378505), (13, 3118620), (15, 2702804), (20, 2027103), (26, 1559310), (30, 1351402), (39, 1039540), (52, 779655), (60, 675701), (65, 623724), (78, 519770), (130, 311862), (156, 259885), (195, 207908), (260, 155931), (390, 103954), (780, 51977)]