55678360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1201}}^1$

素因数の和:1292

約数の個数: 64

約数和(自身を含む): 134143200

約数和(自身を除く): 78464840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 488, 610, 760, 1159, 1201, 1220, 2318, 2402, 2440, 4636, 4804, 5795, 6005, 9272, 9608, 11590, 12010, 22819, 23180, 24020, 45638, 46360, 48040, 73261, 91276, 114095, 146522, 182552, 228190, 293044, 366305, 456380, 586088, 732610, 912760, 1391959, 1465220, 2783918, 2930440, 5567836, 6959795, 11135672, 13919590, 27839180, 55678360]

約数ペア:

[(1, 55678360), (2, 27839180), (4, 13919590), (5, 11135672), (8, 6959795), (10, 5567836), (19, 2930440), (20, 2783918), (38, 1465220), (40, 1391959), (61, 912760), (76, 732610), (95, 586088), (122, 456380), (152, 366305), (190, 293044), (244, 228190), (305, 182552), (380, 146522), (488, 114095), (610, 91276), (760, 73261), (1159, 48040), (1201, 46360), (1220, 45638), (2318, 24020), (2402, 23180), (2440, 22819), (4636, 12010), (4804, 11590), (5795, 9608), (6005, 9272)]