40981290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10271}}^1$

素因数の和:10307

約数の個数: 64

約数和(自身を含む): 118333440

約数和(自身を除く): 77352150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 10271, 20542, 30813, 51355, 61626, 71897, 102710, 143794, 154065, 195149, 215691, 308130, 359485, 390298, 431382, 585447, 718970, 975745, 1078455, 1170894, 1366043, 1951490, 2156910, 2732086, 2927235, 4098129, 5854470, 6830215, 8196258, 13660430, 20490645, 40981290]

約数ペア:

[(1, 40981290), (2, 20490645), (3, 13660430), (5, 8196258), (6, 6830215), (7, 5854470), (10, 4098129), (14, 2927235), (15, 2732086), (19, 2156910), (21, 1951490), (30, 1366043), (35, 1170894), (38, 1078455), (42, 975745), (57, 718970), (70, 585447), (95, 431382), (105, 390298), (114, 359485), (133, 308130), (190, 215691), (210, 195149), (266, 154065), (285, 143794), (399, 102710), (570, 71897), (665, 61626), (798, 51355), (1330, 30813), (1995, 20542), (3990, 10271)]