40382000

素因数分解:

$2^4\times 5^3\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:415

約数の個数: 80

約数和(自身を含む): 99544224

約数和(自身を除く): 59162224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 125, 200, 244, 250, 305, 331, 400, 488, 500, 610, 662, 976, 1000, 1220, 1324, 1525, 1655, 2000, 2440, 2648, 3050, 3310, 4880, 5296, 6100, 6620, 7625, 8275, 12200, 13240, 15250, 16550, 20191, 24400, 26480, 30500, 33100, 40382, 41375, 61000, 66200, 80764, 82750, 100955, 122000, 132400, 161528, 165500, 201910, 323056, 331000, 403820, 504775, 662000, 807640, 1009550, 1615280, 2019100, 2523875, 4038200, 5047750, 8076400, 10095500, 20191000, 40382000]

約数ペア:

[(1, 40382000), (2, 20191000), (4, 10095500), (5, 8076400), (8, 5047750), (10, 4038200), (16, 2523875), (20, 2019100), (25, 1615280), (40, 1009550), (50, 807640), (61, 662000), (80, 504775), (100, 403820), (122, 331000), (125, 323056), (200, 201910), (244, 165500), (250, 161528), (305, 132400), (331, 122000), (400, 100955), (488, 82750), (500, 80764), (610, 66200), (662, 61000), (976, 41375), (1000, 40382), (1220, 33100), (1324, 30500), (1525, 26480), (1655, 24400), (2000, 20191), (2440, 16550), (2648, 15250), (3050, 13240), (3310, 12200), (4880, 8275), (5296, 7625), (6100, 6620)]