32540080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13121}}^1$

素因数の和:13165

約数の個数: 40

約数和(自身を含む): 78102144

約数和(自身を除く): 45562064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 13121, 26242, 52484, 65605, 104968, 131210, 209936, 262420, 406751, 524840, 813502, 1049680, 1627004, 2033755, 3254008, 4067510, 6508016, 8135020, 16270040, 32540080]

約数ペア:

[(1, 32540080), (2, 16270040), (4, 8135020), (5, 6508016), (8, 4067510), (10, 3254008), (16, 2033755), (20, 1627004), (31, 1049680), (40, 813502), (62, 524840), (80, 406751), (124, 262420), (155, 209936), (248, 131210), (310, 104968), (496, 65605), (620, 52484), (1240, 26242), (2480, 13121)]