40798976

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 86534784

約数和(自身を除く): 45735808

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 97, 106, 124, 128, 194, 212, 248, 256, 388, 424, 496, 776, 848, 992, 1552, 1643, 1696, 1984, 3007, 3104, 3286, 3392, 3968, 5141, 6014, 6208, 6572, 6784, 7936, 10282, 12028, 12416, 13144, 13568, 20564, 24056, 24832, 26288, 41128, 48112, 52576, 82256, 96224, 105152, 159371, 164512, 192448, 210304, 318742, 329024, 384896, 420608, 637484, 658048, 769792, 1274968, 1316096, 2549936, 5099872, 10199744, 20399488, 40798976]

約数ペア:

[(1, 40798976), (2, 20399488), (4, 10199744), (8, 5099872), (16, 2549936), (31, 1316096), (32, 1274968), (53, 769792), (62, 658048), (64, 637484), (97, 420608), (106, 384896), (124, 329024), (128, 318742), (194, 210304), (212, 192448), (248, 164512), (256, 159371), (388, 105152), (424, 96224), (496, 82256), (776, 52576), (848, 48112), (992, 41128), (1552, 26288), (1643, 24832), (1696, 24056), (1984, 20564), (3007, 13568), (3104, 13144), (3286, 12416), (3392, 12028), (3968, 10282), (5141, 7936), (6014, 6784), (6208, 6572)]