40656500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 95327232

約数和(自身を除く): 54670732

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 43, 50, 61, 62, 86, 100, 122, 124, 125, 155, 172, 215, 244, 250, 305, 310, 430, 500, 610, 620, 775, 860, 1075, 1220, 1333, 1525, 1550, 1891, 2150, 2623, 2666, 3050, 3100, 3782, 3875, 4300, 5246, 5332, 5375, 6100, 6665, 7564, 7625, 7750, 9455, 10492, 10750, 13115, 13330, 15250, 15500, 18910, 21500, 26230, 26660, 30500, 33325, 37820, 47275, 52460, 65575, 66650, 81313, 94550, 131150, 133300, 162626, 166625, 189100, 236375, 262300, 325252, 327875, 333250, 406565, 472750, 655750, 666500, 813130, 945500, 1311500, 1626260, 2032825, 4065650, 8131300, 10164125, 20328250, 40656500]

約数ペア:

[(1, 40656500), (2, 20328250), (4, 10164125), (5, 8131300), (10, 4065650), (20, 2032825), (25, 1626260), (31, 1311500), (43, 945500), (50, 813130), (61, 666500), (62, 655750), (86, 472750), (100, 406565), (122, 333250), (124, 327875), (125, 325252), (155, 262300), (172, 236375), (215, 189100), (244, 166625), (250, 162626), (305, 133300), (310, 131150), (430, 94550), (500, 81313), (610, 66650), (620, 65575), (775, 52460), (860, 47275), (1075, 37820), (1220, 33325), (1333, 30500), (1525, 26660), (1550, 26230), (1891, 21500), (2150, 18910), (2623, 15500), (2666, 15250), (3050, 13330), (3100, 13115), (3782, 10750), (3875, 10492), (4300, 9455), (5246, 7750), (5332, 7625), (5375, 7564), (6100, 6665)]