40888967120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{229507}}^1$

素因数の和:229668

約数の個数: 80

約数和(自身を含む): 101427847488

約数和(自身を除く): 60538880368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 131, 136, 170, 262, 272, 340, 524, 655, 680, 1048, 1310, 1360, 2096, 2227, 2620, 4454, 5240, 8908, 10480, 11135, 17816, 22270, 35632, 44540, 89080, 178160, 229507, 459014, 918028, 1147535, 1836056, 2295070, 3672112, 3901619, 4590140, 7803238, 9180280, 15606476, 18360560, 19508095, 30065417, 31212952, 39016190, 60130834, 62425904, 78032380, 120261668, 150327085, 156064760, 240523336, 300654170, 312129520, 481046672, 511112089, 601308340, 1022224178, 1202616680, 2044448356, 2405233360, 2555560445, 4088896712, 5111120890, 8177793424, 10222241780, 20444483560, 40888967120]

約数ペア:

[(1, 40888967120), (2, 20444483560), (4, 10222241780), (5, 8177793424), (8, 5111120890), (10, 4088896712), (16, 2555560445), (17, 2405233360), (20, 2044448356), (34, 1202616680), (40, 1022224178), (68, 601308340), (80, 511112089), (85, 481046672), (131, 312129520), (136, 300654170), (170, 240523336), (262, 156064760), (272, 150327085), (340, 120261668), (524, 78032380), (655, 62425904), (680, 60130834), (1048, 39016190), (1310, 31212952), (1360, 30065417), (2096, 19508095), (2227, 18360560), (2620, 15606476), (4454, 9180280), (5240, 7803238), (8908, 4590140), (10480, 3901619), (11135, 3672112), (17816, 2295070), (22270, 1836056), (35632, 1147535), (44540, 918028), (89080, 459014), (178160, 229507)]