189394480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{577}}^1$

素因数の和:974

約数の個数: 80

約数和(自身を含む): 482495904

約数和(自身を除く): 293101424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 373, 440, 577, 746, 880, 1154, 1492, 1865, 2308, 2885, 2984, 3730, 4103, 4616, 5770, 5968, 6347, 7460, 8206, 9232, 11540, 12694, 14920, 16412, 20515, 23080, 25388, 29840, 31735, 32824, 41030, 46160, 50776, 63470, 65648, 82060, 101552, 126940, 164120, 215221, 253880, 328240, 430442, 507760, 860884, 1076105, 1721768, 2152210, 2367431, 3443536, 4304420, 4734862, 8608840, 9469724, 11837155, 17217680, 18939448, 23674310, 37878896, 47348620, 94697240, 189394480]

約数ペア:

[(1, 189394480), (2, 94697240), (4, 47348620), (5, 37878896), (8, 23674310), (10, 18939448), (11, 17217680), (16, 11837155), (20, 9469724), (22, 8608840), (40, 4734862), (44, 4304420), (55, 3443536), (80, 2367431), (88, 2152210), (110, 1721768), (176, 1076105), (220, 860884), (373, 507760), (440, 430442), (577, 328240), (746, 253880), (880, 215221), (1154, 164120), (1492, 126940), (1865, 101552), (2308, 82060), (2885, 65648), (2984, 63470), (3730, 50776), (4103, 46160), (4616, 41030), (5770, 32824), (5968, 31735), (6347, 29840), (7460, 25388), (8206, 23080), (9232, 20515), (11540, 16412), (12694, 14920)]