45498640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 116510400

約数和(自身を除く): 71011760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 149, 176, 220, 298, 347, 440, 596, 694, 745, 880, 1192, 1388, 1490, 1639, 1735, 2384, 2776, 2980, 3278, 3470, 3817, 5552, 5960, 6556, 6940, 7634, 8195, 11920, 13112, 13880, 15268, 16390, 19085, 26224, 27760, 30536, 32780, 38170, 51703, 61072, 65560, 76340, 103406, 131120, 152680, 206812, 258515, 305360, 413624, 517030, 568733, 827248, 1034060, 1137466, 2068120, 2274932, 2843665, 4136240, 4549864, 5687330, 9099728, 11374660, 22749320, 45498640]

約数ペア:

[(1, 45498640), (2, 22749320), (4, 11374660), (5, 9099728), (8, 5687330), (10, 4549864), (11, 4136240), (16, 2843665), (20, 2274932), (22, 2068120), (40, 1137466), (44, 1034060), (55, 827248), (80, 568733), (88, 517030), (110, 413624), (149, 305360), (176, 258515), (220, 206812), (298, 152680), (347, 131120), (440, 103406), (596, 76340), (694, 65560), (745, 61072), (880, 51703), (1192, 38170), (1388, 32780), (1490, 30536), (1639, 27760), (1735, 26224), (2384, 19085), (2776, 16390), (2980, 15268), (3278, 13880), (3470, 13112), (3817, 11920), (5552, 8195), (5960, 7634), (6556, 6940)]