40641038000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1069501}}^1$

素因数の和:1069543

約数の個数: 80

約数和(自身を含む): 103442233440

約数和(自身を除く): 62801195440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 380, 400, 475, 500, 760, 950, 1000, 1520, 1900, 2000, 2375, 3800, 4750, 7600, 9500, 19000, 38000, 1069501, 2139002, 4278004, 5347505, 8556008, 10695010, 17112016, 20320519, 21390020, 26737525, 40641038, 42780040, 53475050, 81282076, 85560080, 101602595, 106950100, 133687625, 162564152, 203205190, 213900200, 267375250, 325128304, 406410380, 427800400, 508012975, 534750500, 812820760, 1016025950, 1069501000, 1625641520, 2032051900, 2139002000, 2540064875, 4064103800, 5080129750, 8128207600, 10160259500, 20320519000, 40641038000]

約数ペア:

[(1, 40641038000), (2, 20320519000), (4, 10160259500), (5, 8128207600), (8, 5080129750), (10, 4064103800), (16, 2540064875), (19, 2139002000), (20, 2032051900), (25, 1625641520), (38, 1069501000), (40, 1016025950), (50, 812820760), (76, 534750500), (80, 508012975), (95, 427800400), (100, 406410380), (125, 325128304), (152, 267375250), (190, 213900200), (200, 203205190), (250, 162564152), (304, 133687625), (380, 106950100), (400, 101602595), (475, 85560080), (500, 81282076), (760, 53475050), (950, 42780040), (1000, 40641038), (1520, 26737525), (1900, 21390020), (2000, 20320519), (2375, 17112016), (3800, 10695010), (4750, 8556008), (7600, 5347505), (9500, 4278004), (19000, 2139002), (38000, 1069501)]