62828920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20399}}^1$

素因数の和:20428

約数の個数: 64

約数和(自身を含む): 176256000

約数和(自身を除く): 113427080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 20399, 40798, 81596, 101995, 142793, 163192, 203990, 224389, 285586, 407980, 448778, 571172, 713965, 815960, 897556, 1121945, 1142344, 1427930, 1570723, 1795112, 2243890, 2855860, 3141446, 4487780, 5711720, 6282892, 7853615, 8975560, 12565784, 15707230, 31414460, 62828920]

約数ペア:

[(1, 62828920), (2, 31414460), (4, 15707230), (5, 12565784), (7, 8975560), (8, 7853615), (10, 6282892), (11, 5711720), (14, 4487780), (20, 3141446), (22, 2855860), (28, 2243890), (35, 1795112), (40, 1570723), (44, 1427930), (55, 1142344), (56, 1121945), (70, 897556), (77, 815960), (88, 713965), (110, 571172), (140, 448778), (154, 407980), (220, 285586), (280, 224389), (308, 203990), (385, 163192), (440, 142793), (616, 101995), (770, 81596), (1540, 40798), (3080, 20399)]