101340520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1013}}^1$

素因数の和:1126

約数の個数: 64

約数和(自身を含む): 237641040

約数和(自身を除く): 136300520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 61, 82, 122, 164, 205, 244, 305, 328, 410, 488, 610, 820, 1013, 1220, 1640, 2026, 2440, 2501, 4052, 5002, 5065, 8104, 10004, 10130, 12505, 20008, 20260, 25010, 40520, 41533, 50020, 61793, 83066, 100040, 123586, 166132, 207665, 247172, 308965, 332264, 415330, 494344, 617930, 830660, 1235860, 1661320, 2471720, 2533513, 5067026, 10134052, 12667565, 20268104, 25335130, 50670260, 101340520]

約数ペア:

[(1, 101340520), (2, 50670260), (4, 25335130), (5, 20268104), (8, 12667565), (10, 10134052), (20, 5067026), (40, 2533513), (41, 2471720), (61, 1661320), (82, 1235860), (122, 830660), (164, 617930), (205, 494344), (244, 415330), (305, 332264), (328, 308965), (410, 247172), (488, 207665), (610, 166132), (820, 123586), (1013, 100040), (1220, 83066), (1640, 61793), (2026, 50020), (2440, 41533), (2501, 40520), (4052, 25010), (5002, 20260), (5065, 20008), (8104, 12505), (10004, 10130)]