65008240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2383}}^1$

素因数の和:2438

約数の個数: 80

約数和(自身を含む): 170274816

約数和(自身を除く): 105266576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2383, 2480, 2728, 3410, 4766, 5456, 6820, 9532, 11915, 13640, 19064, 23830, 26213, 27280, 38128, 47660, 52426, 73873, 95320, 104852, 131065, 147746, 190640, 209704, 262130, 295492, 369365, 419408, 524260, 590984, 738730, 812603, 1048520, 1181968, 1477460, 1625206, 2097040, 2954920, 3250412, 4063015, 5909840, 6500824, 8126030, 13001648, 16252060, 32504120, 65008240]

約数ペア:

[(1, 65008240), (2, 32504120), (4, 16252060), (5, 13001648), (8, 8126030), (10, 6500824), (11, 5909840), (16, 4063015), (20, 3250412), (22, 2954920), (31, 2097040), (40, 1625206), (44, 1477460), (55, 1181968), (62, 1048520), (80, 812603), (88, 738730), (110, 590984), (124, 524260), (155, 419408), (176, 369365), (220, 295492), (248, 262130), (310, 209704), (341, 190640), (440, 147746), (496, 131065), (620, 104852), (682, 95320), (880, 73873), (1240, 52426), (1364, 47660), (1705, 38128), (2383, 27280), (2480, 26213), (2728, 23830), (3410, 19064), (4766, 13640), (5456, 11915), (6820, 9532)]