27688995400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{405997}}^1$

素因数の和:406055

約数の個数: 96

約数和(自身を含む): 72495002880

約数和(自身を除く): 44806007480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 100, 110, 124, 155, 200, 220, 248, 275, 310, 341, 440, 550, 620, 682, 775, 1100, 1240, 1364, 1550, 1705, 2200, 2728, 3100, 3410, 6200, 6820, 8525, 13640, 17050, 34100, 68200, 405997, 811994, 1623988, 2029985, 3247976, 4059970, 4465967, 8119940, 8931934, 10149925, 12585907, 16239880, 17863868, 20299850, 22329835, 25171814, 35727736, 40599700, 44659670, 50343628, 62929535, 81199400, 89319340, 100687256, 111649175, 125859070, 138444977, 178638680, 223298350, 251718140, 276889954, 314647675, 446596700, 503436280, 553779908, 629295350, 692224885, 893193400, 1107559816, 1258590700, 1384449770, 2517181400, 2768899540, 3461124425, 5537799080, 6922248850, 13844497700, 27688995400]

約数ペア:

[(1, 27688995400), (2, 13844497700), (4, 6922248850), (5, 5537799080), (8, 3461124425), (10, 2768899540), (11, 2517181400), (20, 1384449770), (22, 1258590700), (25, 1107559816), (31, 893193400), (40, 692224885), (44, 629295350), (50, 553779908), (55, 503436280), (62, 446596700), (88, 314647675), (100, 276889954), (110, 251718140), (124, 223298350), (155, 178638680), (200, 138444977), (220, 125859070), (248, 111649175), (275, 100687256), (310, 89319340), (341, 81199400), (440, 62929535), (550, 50343628), (620, 44659670), (682, 40599700), (775, 35727736), (1100, 25171814), (1240, 22329835), (1364, 20299850), (1550, 17863868), (1705, 16239880), (2200, 12585907), (2728, 10149925), (3100, 8931934), (3410, 8119940), (6200, 4465967), (6820, 4059970), (8525, 3247976), (13640, 2029985), (17050, 1623988), (34100, 811994), (68200, 405997)]