89952048800

素因数分解:

$2^5\times 5^2\times {\mathrm{389}}^1\times {\mathrm{289049}}^1$

素因数の和:289458

約数の個数: 72

約数和(自身を含む): 220160713500

約数和(自身を除く): 130208664700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 389, 400, 778, 800, 1556, 1945, 3112, 3890, 6224, 7780, 9725, 12448, 15560, 19450, 31120, 38900, 62240, 77800, 155600, 289049, 311200, 578098, 1156196, 1445245, 2312392, 2890490, 4624784, 5780980, 7226225, 9249568, 11561960, 14452450, 23123920, 28904900, 46247840, 57809800, 112440061, 115619600, 224880122, 231239200, 449760244, 562200305, 899520488, 1124400610, 1799040976, 2248801220, 2811001525, 3598081952, 4497602440, 5622003050, 8995204880, 11244006100, 17990409760, 22488012200, 44976024400, 89952048800]

約数ペア:

[(1, 89952048800), (2, 44976024400), (4, 22488012200), (5, 17990409760), (8, 11244006100), (10, 8995204880), (16, 5622003050), (20, 4497602440), (25, 3598081952), (32, 2811001525), (40, 2248801220), (50, 1799040976), (80, 1124400610), (100, 899520488), (160, 562200305), (200, 449760244), (389, 231239200), (400, 224880122), (778, 115619600), (800, 112440061), (1556, 57809800), (1945, 46247840), (3112, 28904900), (3890, 23123920), (6224, 14452450), (7780, 11561960), (9725, 9249568), (12448, 7226225), (15560, 5780980), (19450, 4624784), (31120, 2890490), (38900, 2312392), (62240, 1445245), (77800, 1156196), (155600, 578098), (289049, 311200)]