165467380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{10433}}^1$

素因数の和:10516

約数の個数: 48

約数和(自身を含む): 380381904

約数和(自身を除く): 214914524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3965, 7930, 10433, 15860, 20866, 41732, 52165, 104330, 135629, 208660, 271258, 542516, 636413, 678145, 1272826, 1356290, 2545652, 2712580, 3182065, 6364130, 8273369, 12728260, 16546738, 33093476, 41366845, 82733690, 165467380]

約数ペア:

[(1, 165467380), (2, 82733690), (4, 41366845), (5, 33093476), (10, 16546738), (13, 12728260), (20, 8273369), (26, 6364130), (52, 3182065), (61, 2712580), (65, 2545652), (122, 1356290), (130, 1272826), (244, 678145), (260, 636413), (305, 542516), (610, 271258), (793, 208660), (1220, 135629), (1586, 104330), (3172, 52165), (3965, 41732), (7930, 20866), (10433, 15860)]