40718340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17401}}^1$

素因数の和:17429

約数の個数: 72

約数和(自身を含む): 133020888

約数和(自身を除く): 92302548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 17401, 34802, 52203, 69604, 87005, 104406, 156609, 174010, 208812, 226213, 261015, 313218, 348020, 452426, 522030, 626436, 678639, 783045, 904852, 1044060, 1131065, 1357278, 1566090, 2035917, 2262130, 2714556, 3132180, 3393195, 4071834, 4524260, 6786390, 8143668, 10179585, 13572780, 20359170, 40718340]

約数ペア:

[(1, 40718340), (2, 20359170), (3, 13572780), (4, 10179585), (5, 8143668), (6, 6786390), (9, 4524260), (10, 4071834), (12, 3393195), (13, 3132180), (15, 2714556), (18, 2262130), (20, 2035917), (26, 1566090), (30, 1357278), (36, 1131065), (39, 1044060), (45, 904852), (52, 783045), (60, 678639), (65, 626436), (78, 522030), (90, 452426), (117, 348020), (130, 313218), (156, 261015), (180, 226213), (195, 208812), (234, 174010), (260, 156609), (390, 104406), (468, 87005), (585, 69604), (780, 52203), (1170, 34802), (2340, 17401)]