40482416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 80

約数和(自身を含む): 89244288

約数和(自身を除く): 48761872

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 47, 52, 82, 94, 101, 104, 164, 188, 202, 208, 328, 376, 404, 533, 611, 656, 752, 808, 1066, 1222, 1313, 1616, 1927, 2132, 2444, 2626, 3854, 4141, 4264, 4747, 4888, 5252, 7708, 8282, 8528, 9494, 9776, 10504, 15416, 16564, 18988, 21008, 25051, 30832, 33128, 37976, 50102, 53833, 61711, 66256, 75952, 100204, 107666, 123422, 194627, 200408, 215332, 246844, 389254, 400816, 430664, 493688, 778508, 861328, 987376, 1557016, 2530151, 3114032, 5060302, 10120604, 20241208, 40482416]

約数ペア:

[(1, 40482416), (2, 20241208), (4, 10120604), (8, 5060302), (13, 3114032), (16, 2530151), (26, 1557016), (41, 987376), (47, 861328), (52, 778508), (82, 493688), (94, 430664), (101, 400816), (104, 389254), (164, 246844), (188, 215332), (202, 200408), (208, 194627), (328, 123422), (376, 107666), (404, 100204), (533, 75952), (611, 66256), (656, 61711), (752, 53833), (808, 50102), (1066, 37976), (1222, 33128), (1313, 30832), (1616, 25051), (1927, 21008), (2132, 18988), (2444, 16564), (2626, 15416), (3854, 10504), (4141, 9776), (4264, 9494), (4747, 8528), (4888, 8282), (5252, 7708)]