23712520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1471}}^1$

素因数の和:1526

約数の個数: 64

約数和(自身を含む): 59351040

約数和(自身を除く): 35638520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1471, 1612, 2015, 2942, 3224, 4030, 5884, 7355, 8060, 11768, 14710, 16120, 19123, 29420, 38246, 45601, 58840, 76492, 91202, 95615, 152984, 182404, 191230, 228005, 364808, 382460, 456010, 592813, 764920, 912020, 1185626, 1824040, 2371252, 2964065, 4742504, 5928130, 11856260, 23712520]

約数ペア:

[(1, 23712520), (2, 11856260), (4, 5928130), (5, 4742504), (8, 2964065), (10, 2371252), (13, 1824040), (20, 1185626), (26, 912020), (31, 764920), (40, 592813), (52, 456010), (62, 382460), (65, 364808), (104, 228005), (124, 191230), (130, 182404), (155, 152984), (248, 95615), (260, 91202), (310, 76492), (403, 58840), (520, 45601), (620, 38246), (806, 29420), (1240, 19123), (1471, 16120), (1612, 14710), (2015, 11768), (2942, 8060), (3224, 7355), (4030, 5884)]