47040640

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2371}}^1$

素因数の和:2421

約数の個数: 64

約数和(自身を含む): 116133120

約数和(自身を除く): 69092480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2371, 2480, 3968, 4742, 4960, 9484, 9920, 11855, 18968, 19840, 23710, 37936, 47420, 73501, 75872, 94840, 147002, 151744, 189680, 294004, 303488, 367505, 379360, 588008, 735010, 758720, 1176016, 1470020, 1517440, 2352032, 2940040, 4704064, 5880080, 9408128, 11760160, 23520320, 47040640]

約数ペア:

[(1, 47040640), (2, 23520320), (4, 11760160), (5, 9408128), (8, 5880080), (10, 4704064), (16, 2940040), (20, 2352032), (31, 1517440), (32, 1470020), (40, 1176016), (62, 758720), (64, 735010), (80, 588008), (124, 379360), (128, 367505), (155, 303488), (160, 294004), (248, 189680), (310, 151744), (320, 147002), (496, 94840), (620, 75872), (640, 73501), (992, 47420), (1240, 37936), (1984, 23710), (2371, 19840), (2480, 18968), (3968, 11855), (4742, 9920), (4960, 9484)]