71393002480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28787501}}^1$

素因数の和:28787545

約数の個数: 40

約数和(自身を含む): 171343211904

約数和(自身を除く): 99950209424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 28787501, 57575002, 115150004, 143937505, 230300008, 287875010, 460600016, 575750020, 892412531, 1151500040, 1784825062, 2303000080, 3569650124, 4462062655, 7139300248, 8924125310, 14278600496, 17848250620, 35696501240, 71393002480]

約数ペア:

[(1, 71393002480), (2, 35696501240), (4, 17848250620), (5, 14278600496), (8, 8924125310), (10, 7139300248), (16, 4462062655), (20, 3569650124), (31, 2303000080), (40, 1784825062), (62, 1151500040), (80, 892412531), (124, 575750020), (155, 460600016), (248, 287875010), (310, 230300008), (496, 143937505), (620, 115150004), (1240, 57575002), (2480, 28787501)]