16805091070

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{4049}}^1$

素因数の和:4341

約数の個数: 64

約数和(自身を含む): 31744742400

約数和(自身を除く): 14939651330

約数列:

[1, 2, 5, 10, 41, 53, 82, 106, 191, 205, 265, 382, 410, 530, 955, 1910, 2173, 4049, 4346, 7831, 8098, 10123, 10865, 15662, 20245, 20246, 21730, 39155, 40490, 50615, 78310, 101230, 166009, 214597, 332018, 415043, 429194, 773359, 830045, 830086, 1072985, 1546718, 1660090, 2075215, 2145970, 3866795, 4150430, 7733590, 8798477, 17596954, 31707719, 40988027, 43992385, 63415438, 81976054, 87984770, 158538595, 204940135, 317077190, 409880270, 1680509107, 3361018214, 8402545535, 16805091070]

約数ペア:

[(1, 16805091070), (2, 8402545535), (5, 3361018214), (10, 1680509107), (41, 409880270), (53, 317077190), (82, 204940135), (106, 158538595), (191, 87984770), (205, 81976054), (265, 63415438), (382, 43992385), (410, 40988027), (530, 31707719), (955, 17596954), (1910, 8798477), (2173, 7733590), (4049, 4150430), (4346, 3866795), (7831, 2145970), (8098, 2075215), (10123, 1660090), (10865, 1546718), (15662, 1072985), (20245, 830086), (20246, 830045), (21730, 773359), (39155, 429194), (40490, 415043), (50615, 332018), (78310, 214597), (101230, 166009)]