40874271520

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{25301}}^1$

素因数の和:25778

約数の個数: 96

約数和(自身を含む): 100997487360

約数和(自身を除く): 60123215840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 439, 460, 736, 878, 920, 1756, 1840, 2195, 3512, 3680, 4390, 7024, 8780, 10097, 14048, 17560, 20194, 25301, 35120, 40388, 50485, 50602, 70240, 80776, 100970, 101204, 126505, 161552, 201940, 202408, 253010, 323104, 403880, 404816, 506020, 581923, 807760, 809632, 1012040, 1163846, 1615520, 2024080, 2327692, 2909615, 4048160, 4655384, 5819230, 9310768, 11107139, 11638460, 18621536, 22214278, 23276920, 44428556, 46553840, 55535695, 88857112, 93107680, 111071390, 177714224, 222142780, 255464197, 355428448, 444285560, 510928394, 888571120, 1021856788, 1277320985, 1777142240, 2043713576, 2554641970, 4087427152, 5109283940, 8174854304, 10218567880, 20437135760, 40874271520]

約数ペア:

[(1, 40874271520), (2, 20437135760), (4, 10218567880), (5, 8174854304), (8, 5109283940), (10, 4087427152), (16, 2554641970), (20, 2043713576), (23, 1777142240), (32, 1277320985), (40, 1021856788), (46, 888571120), (80, 510928394), (92, 444285560), (115, 355428448), (160, 255464197), (184, 222142780), (230, 177714224), (368, 111071390), (439, 93107680), (460, 88857112), (736, 55535695), (878, 46553840), (920, 44428556), (1756, 23276920), (1840, 22214278), (2195, 18621536), (3512, 11638460), (3680, 11107139), (4390, 9310768), (7024, 5819230), (8780, 4655384), (10097, 4048160), (14048, 2909615), (17560, 2327692), (20194, 2024080), (25301, 1615520), (35120, 1163846), (40388, 1012040), (50485, 809632), (50602, 807760), (70240, 581923), (80776, 506020), (100970, 404816), (101204, 403880), (126505, 323104), (161552, 253010), (201940, 202408)]