102867920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41479}}^1$

素因数の和:41523

約数の個数: 40

約数和(自身を含む): 246888960

約数和(自身を除く): 144021040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 41479, 82958, 165916, 207395, 331832, 414790, 663664, 829580, 1285849, 1659160, 2571698, 3318320, 5143396, 6429245, 10286792, 12858490, 20573584, 25716980, 51433960, 102867920]

約数ペア:

[(1, 102867920), (2, 51433960), (4, 25716980), (5, 20573584), (8, 12858490), (10, 10286792), (16, 6429245), (20, 5143396), (31, 3318320), (40, 2571698), (62, 1659160), (80, 1285849), (124, 829580), (155, 663664), (248, 414790), (310, 331832), (496, 207395), (620, 165916), (1240, 82958), (2480, 41479)]