47999280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{28571}}^1$

素因数の和:28594

約数の個数: 80

約数和(自身を含む): 170060544

約数和(自身を除く): 122061264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 28571, 57142, 85713, 114284, 142855, 171426, 199997, 228568, 285710, 342852, 399994, 428565, 457136, 571420, 599991, 685704, 799988, 857130, 999985, 1142840, 1199982, 1371408, 1599976, 1714260, 1999970, 2285680, 2399964, 2999955, 3199952, 3428520, 3999940, 4799928, 5999910, 6857040, 7999880, 9599856, 11999820, 15999760, 23999640, 47999280]

約数ペア:

[(1, 47999280), (2, 23999640), (3, 15999760), (4, 11999820), (5, 9599856), (6, 7999880), (7, 6857040), (8, 5999910), (10, 4799928), (12, 3999940), (14, 3428520), (15, 3199952), (16, 2999955), (20, 2399964), (21, 2285680), (24, 1999970), (28, 1714260), (30, 1599976), (35, 1371408), (40, 1199982), (42, 1142840), (48, 999985), (56, 857130), (60, 799988), (70, 685704), (80, 599991), (84, 571420), (105, 457136), (112, 428565), (120, 399994), (140, 342852), (168, 285710), (210, 228568), (240, 199997), (280, 171426), (336, 142855), (420, 114284), (560, 85713), (840, 57142), (1680, 28571)]