40588790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 84851712

約数和(自身を除く): 44262922

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 61, 110, 115, 122, 230, 253, 263, 305, 506, 526, 610, 671, 1265, 1315, 1342, 1403, 2530, 2630, 2806, 2893, 3355, 5786, 6049, 6710, 7015, 12098, 14030, 14465, 15433, 16043, 28930, 30245, 30866, 32086, 60490, 66539, 77165, 80215, 133078, 154330, 160430, 176473, 332695, 352946, 368989, 665390, 737978, 882365, 1764730, 1844945, 3689890, 4058879, 8117758, 20294395, 40588790]

約数ペア:

[(1, 40588790), (2, 20294395), (5, 8117758), (10, 4058879), (11, 3689890), (22, 1844945), (23, 1764730), (46, 882365), (55, 737978), (61, 665390), (110, 368989), (115, 352946), (122, 332695), (230, 176473), (253, 160430), (263, 154330), (305, 133078), (506, 80215), (526, 77165), (610, 66539), (671, 60490), (1265, 32086), (1315, 30866), (1342, 30245), (1403, 28930), (2530, 16043), (2630, 15433), (2806, 14465), (2893, 14030), (3355, 12098), (5786, 7015), (6049, 6710)]