108647440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{373}}^1$

素因数の和:728

約数の個数: 80

約数和(自身を含む): 277142976

約数和(自身を除く): 168495536

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 331, 373, 440, 662, 746, 880, 1324, 1492, 1655, 1865, 2648, 2984, 3310, 3641, 3730, 4103, 5296, 5968, 6620, 7282, 7460, 8206, 13240, 14564, 14920, 16412, 18205, 20515, 26480, 29128, 29840, 32824, 36410, 41030, 58256, 65648, 72820, 82060, 123463, 145640, 164120, 246926, 291280, 328240, 493852, 617315, 987704, 1234630, 1358093, 1975408, 2469260, 2716186, 4938520, 5432372, 6790465, 9877040, 10864744, 13580930, 21729488, 27161860, 54323720, 108647440]

約数ペア:

[(1, 108647440), (2, 54323720), (4, 27161860), (5, 21729488), (8, 13580930), (10, 10864744), (11, 9877040), (16, 6790465), (20, 5432372), (22, 4938520), (40, 2716186), (44, 2469260), (55, 1975408), (80, 1358093), (88, 1234630), (110, 987704), (176, 617315), (220, 493852), (331, 328240), (373, 291280), (440, 246926), (662, 164120), (746, 145640), (880, 123463), (1324, 82060), (1492, 72820), (1655, 65648), (1865, 58256), (2648, 41030), (2984, 36410), (3310, 32824), (3641, 29840), (3730, 29128), (4103, 26480), (5296, 20515), (5968, 18205), (6620, 16412), (7282, 14920), (7460, 14564), (8206, 13240)]