31948400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 85936464

約数和(自身を除く): 53988064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 53, 55, 80, 88, 100, 106, 110, 137, 176, 200, 212, 220, 265, 274, 275, 400, 424, 440, 530, 548, 550, 583, 685, 848, 880, 1060, 1096, 1100, 1166, 1325, 1370, 1507, 2120, 2192, 2200, 2332, 2650, 2740, 2915, 3014, 3425, 4240, 4400, 4664, 5300, 5480, 5830, 6028, 6850, 7261, 7535, 9328, 10600, 10960, 11660, 12056, 13700, 14522, 14575, 15070, 21200, 23320, 24112, 27400, 29044, 29150, 30140, 36305, 37675, 46640, 54800, 58088, 58300, 60280, 72610, 75350, 79871, 116176, 116600, 120560, 145220, 150700, 159742, 181525, 233200, 290440, 301400, 319484, 363050, 399355, 580880, 602800, 638968, 726100, 798710, 1277936, 1452200, 1597420, 1996775, 2904400, 3194840, 3993550, 6389680, 7987100, 15974200, 31948400]

約数ペア:

[(1, 31948400), (2, 15974200), (4, 7987100), (5, 6389680), (8, 3993550), (10, 3194840), (11, 2904400), (16, 1996775), (20, 1597420), (22, 1452200), (25, 1277936), (40, 798710), (44, 726100), (50, 638968), (53, 602800), (55, 580880), (80, 399355), (88, 363050), (100, 319484), (106, 301400), (110, 290440), (137, 233200), (176, 181525), (200, 159742), (212, 150700), (220, 145220), (265, 120560), (274, 116600), (275, 116176), (400, 79871), (424, 75350), (440, 72610), (530, 60280), (548, 58300), (550, 58088), (583, 54800), (685, 46640), (848, 37675), (880, 36305), (1060, 30140), (1096, 29150), (1100, 29044), (1166, 27400), (1325, 24112), (1370, 23320), (1507, 21200), (2120, 15070), (2192, 14575), (2200, 14522), (2332, 13700), (2650, 12056), (2740, 11660), (2915, 10960), (3014, 10600), (3425, 9328), (4240, 7535), (4400, 7261), (4664, 6850), (5300, 6028), (5480, 5830)]