40654900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2843}}^1$

素因数の和:2881

約数の個数: 72

約数和(自身を含む): 103680864

約数和(自身を除く): 63025964

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 2843, 2860, 3575, 5686, 7150, 11372, 14215, 14300, 28430, 31273, 36959, 56860, 62546, 71075, 73918, 125092, 142150, 147836, 156365, 184795, 284300, 312730, 369590, 406549, 625460, 739180, 781825, 813098, 923975, 1563650, 1626196, 1847950, 2032745, 3127300, 3695900, 4065490, 8130980, 10163725, 20327450, 40654900]

約数ペア:

[(1, 40654900), (2, 20327450), (4, 10163725), (5, 8130980), (10, 4065490), (11, 3695900), (13, 3127300), (20, 2032745), (22, 1847950), (25, 1626196), (26, 1563650), (44, 923975), (50, 813098), (52, 781825), (55, 739180), (65, 625460), (100, 406549), (110, 369590), (130, 312730), (143, 284300), (220, 184795), (260, 156365), (275, 147836), (286, 142150), (325, 125092), (550, 73918), (572, 71075), (650, 62546), (715, 56860), (1100, 36959), (1300, 31273), (1430, 28430), (2843, 14300), (2860, 14215), (3575, 11372), (5686, 7150)]