98403920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39679}}^1$

素因数の和:39723

約数の個数: 40

約数和(自身を含む): 236175360

約数和(自身を除く): 137771440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 39679, 79358, 158716, 198395, 317432, 396790, 634864, 793580, 1230049, 1587160, 2460098, 3174320, 4920196, 6150245, 9840392, 12300490, 19680784, 24600980, 49201960, 98403920]

約数ペア:

[(1, 98403920), (2, 49201960), (4, 24600980), (5, 19680784), (8, 12300490), (10, 9840392), (16, 6150245), (20, 4920196), (31, 3174320), (40, 2460098), (62, 1587160), (80, 1230049), (124, 793580), (155, 634864), (248, 396790), (310, 317432), (496, 198395), (620, 158716), (1240, 79358), (2480, 39679)]