42380720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:810

約数の個数: 80

約数和(自身を含む): 106278912

約数和(自身を除く): 63898192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 743, 920, 1240, 1426, 1486, 1840, 2480, 2852, 2972, 3565, 3715, 5704, 5944, 7130, 7430, 11408, 11888, 14260, 14860, 17089, 23033, 28520, 29720, 34178, 46066, 57040, 59440, 68356, 85445, 92132, 115165, 136712, 170890, 184264, 230330, 273424, 341780, 368528, 460660, 529759, 683560, 921320, 1059518, 1367120, 1842640, 2119036, 2648795, 4238072, 5297590, 8476144, 10595180, 21190360, 42380720]

約数ペア:

[(1, 42380720), (2, 21190360), (4, 10595180), (5, 8476144), (8, 5297590), (10, 4238072), (16, 2648795), (20, 2119036), (23, 1842640), (31, 1367120), (40, 1059518), (46, 921320), (62, 683560), (80, 529759), (92, 460660), (115, 368528), (124, 341780), (155, 273424), (184, 230330), (230, 184264), (248, 170890), (310, 136712), (368, 115165), (460, 92132), (496, 85445), (620, 68356), (713, 59440), (743, 57040), (920, 46066), (1240, 34178), (1426, 29720), (1486, 28520), (1840, 23033), (2480, 17089), (2852, 14860), (2972, 14260), (3565, 11888), (3715, 11408), (5704, 7430), (5944, 7130)]