47003440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1778

約数の個数: 80

約数和(自身を含む): 123134976

約数和(自身を除く): 76131536

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 1723, 2480, 2728, 3410, 3446, 5456, 6820, 6892, 8615, 13640, 13784, 17230, 18953, 27280, 27568, 34460, 37906, 53413, 68920, 75812, 94765, 106826, 137840, 151624, 189530, 213652, 267065, 303248, 379060, 427304, 534130, 587543, 758120, 854608, 1068260, 1175086, 1516240, 2136520, 2350172, 2937715, 4273040, 4700344, 5875430, 9400688, 11750860, 23501720, 47003440]

約数ペア:

[(1, 47003440), (2, 23501720), (4, 11750860), (5, 9400688), (8, 5875430), (10, 4700344), (11, 4273040), (16, 2937715), (20, 2350172), (22, 2136520), (31, 1516240), (40, 1175086), (44, 1068260), (55, 854608), (62, 758120), (80, 587543), (88, 534130), (110, 427304), (124, 379060), (155, 303248), (176, 267065), (220, 213652), (248, 189530), (310, 151624), (341, 137840), (440, 106826), (496, 94765), (620, 75812), (682, 68920), (880, 53413), (1240, 37906), (1364, 34460), (1705, 27568), (1723, 27280), (2480, 18953), (2728, 17230), (3410, 13784), (3446, 13640), (5456, 8615), (6820, 6892)]