714817840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{26203}}^1$

素因数の和:26258

約数の個数: 80

約数和(自身を含む): 1871594496

約数和(自身を除く): 1156776656

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, 2480, 2728, 3410, 5456, 6820, 13640, 26203, 27280, 52406, 104812, 131015, 209624, 262030, 288233, 419248, 524060, 576466, 812293, 1048120, 1152932, 1441165, 1624586, 2096240, 2305864, 2882330, 3249172, 4061465, 4611728, 5764660, 6498344, 8122930, 8935223, 11529320, 12996688, 16245860, 17870446, 23058640, 32491720, 35740892, 44676115, 64983440, 71481784, 89352230, 142963568, 178704460, 357408920, 714817840]

約数ペア:

[(1, 714817840), (2, 357408920), (4, 178704460), (5, 142963568), (8, 89352230), (10, 71481784), (11, 64983440), (16, 44676115), (20, 35740892), (22, 32491720), (31, 23058640), (40, 17870446), (44, 16245860), (55, 12996688), (62, 11529320), (80, 8935223), (88, 8122930), (110, 6498344), (124, 5764660), (155, 4611728), (176, 4061465), (220, 3249172), (248, 2882330), (310, 2305864), (341, 2096240), (440, 1624586), (496, 1441165), (620, 1152932), (682, 1048120), (880, 812293), (1240, 576466), (1364, 524060), (1705, 419248), (2480, 288233), (2728, 262030), (3410, 209624), (5456, 131015), (6820, 104812), (13640, 52406), (26203, 27280)]