40689981610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1\times {\mathrm{2819}}^1$

素因数の和:3471

約数の個数: 64

約数和(自身を含む): 78152532480

約数和(自身を除く): 37462550870

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 197, 394, 431, 862, 985, 1970, 2155, 2819, 3349, 4310, 5638, 6698, 7327, 14095, 14654, 16745, 28190, 33490, 36635, 47923, 73270, 84907, 95846, 169814, 239615, 424535, 479230, 555343, 849070, 1110686, 1214989, 1443419, 2429978, 2776715, 2886838, 5553430, 6074945, 7217095, 9440831, 12149890, 14434190, 18881662, 20654813, 41309626, 47204155, 94408310, 103274065, 206548130, 239352833, 478705666, 1196764165, 2393528330, 4068998161, 8137996322, 20344990805, 40689981610]

約数ペア:

[(1, 40689981610), (2, 20344990805), (5, 8137996322), (10, 4068998161), (17, 2393528330), (34, 1196764165), (85, 478705666), (170, 239352833), (197, 206548130), (394, 103274065), (431, 94408310), (862, 47204155), (985, 41309626), (1970, 20654813), (2155, 18881662), (2819, 14434190), (3349, 12149890), (4310, 9440831), (5638, 7217095), (6698, 6074945), (7327, 5553430), (14095, 2886838), (14654, 2776715), (16745, 2429978), (28190, 1443419), (33490, 1214989), (36635, 1110686), (47923, 849070), (73270, 555343), (84907, 479230), (95846, 424535), (169814, 239615)]