29122263920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{28549}}^1$

素因数の和:28914

約数の個数: 80

約数和(自身を含む): 69586171200

約数和(自身を除く): 40463907280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 311, 328, 410, 622, 656, 820, 1244, 1555, 1640, 2488, 3110, 3280, 4976, 6220, 12440, 12751, 24880, 25502, 28549, 51004, 57098, 63755, 102008, 114196, 127510, 142745, 204016, 228392, 255020, 285490, 456784, 510040, 570980, 1020080, 1141960, 1170509, 2283920, 2341018, 4682036, 5852545, 8878739, 9364072, 11705090, 17757478, 18728144, 23410180, 35514956, 44393695, 46820360, 71029912, 88787390, 93640720, 142059824, 177574780, 355149560, 364028299, 710299120, 728056598, 1456113196, 1820141495, 2912226392, 3640282990, 5824452784, 7280565980, 14561131960, 29122263920]

約数ペア:

[(1, 29122263920), (2, 14561131960), (4, 7280565980), (5, 5824452784), (8, 3640282990), (10, 2912226392), (16, 1820141495), (20, 1456113196), (40, 728056598), (41, 710299120), (80, 364028299), (82, 355149560), (164, 177574780), (205, 142059824), (311, 93640720), (328, 88787390), (410, 71029912), (622, 46820360), (656, 44393695), (820, 35514956), (1244, 23410180), (1555, 18728144), (1640, 17757478), (2488, 11705090), (3110, 9364072), (3280, 8878739), (4976, 5852545), (6220, 4682036), (12440, 2341018), (12751, 2283920), (24880, 1170509), (25502, 1141960), (28549, 1020080), (51004, 570980), (57098, 510040), (63755, 456784), (102008, 285490), (114196, 255020), (127510, 228392), (142745, 204016)]