40988220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7507}}^1$

素因数の和:7539

約数の個数: 96

約数和(自身を含む): 141270528

約数和(自身を除く): 100282308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 7507, 15014, 22521, 30028, 37535, 45042, 52549, 75070, 90084, 97591, 105098, 112605, 150140, 157647, 195182, 210196, 225210, 262745, 292773, 315294, 390364, 450420, 487955, 525490, 585546, 630588, 683137, 788235, 975910, 1050980, 1171092, 1366274, 1463865, 1576470, 1951820, 2049411, 2732548, 2927730, 3152940, 3415685, 4098822, 5855460, 6831370, 8197644, 10247055, 13662740, 20494110, 40988220]

約数ペア:

[(1, 40988220), (2, 20494110), (3, 13662740), (4, 10247055), (5, 8197644), (6, 6831370), (7, 5855460), (10, 4098822), (12, 3415685), (13, 3152940), (14, 2927730), (15, 2732548), (20, 2049411), (21, 1951820), (26, 1576470), (28, 1463865), (30, 1366274), (35, 1171092), (39, 1050980), (42, 975910), (52, 788235), (60, 683137), (65, 630588), (70, 585546), (78, 525490), (84, 487955), (91, 450420), (105, 390364), (130, 315294), (140, 292773), (156, 262745), (182, 225210), (195, 210196), (210, 195182), (260, 157647), (273, 150140), (364, 112605), (390, 105098), (420, 97591), (455, 90084), (546, 75070), (780, 52549), (910, 45042), (1092, 37535), (1365, 30028), (1820, 22521), (2730, 15014), (5460, 7507)]